Best Instrument Instruction. Reviews August, 2020

Texas Instruments TI-84 Plus Graphing Calculator, Black

Search only Texas Instruments brand name
Texas Instruments TI-84 Plus Graphing Calculator, Black

Current price: 95.98 USD

Saving: $53.02 (36%)


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Height: 1.9 Inches

Length: 10.75 Inches

Width: 7.55 Inches

Weight: 0.9 Pounds

Warranty: NA

  • Proactive case and USB cable included
  • Function visualization, 96 x 64 display resolution
  • Preloaded apps, 480 KB ROM, 24 KB RAM
  • All-purpose graphing: pre-algebra, algebra 1, 2, geometry statistics, biology, physics, business and finance

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Texas Instruments TI-84 Plus CE Color Graphing Calculator, Mint

Search only Texas Instruments brand name
Texas Instruments TI-84 Plus CE Color Graphing Calculator, Mint

Current price: 136.42 USD

Saving: $12.58 (8%)


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Height: 0.62 Inches

Length: 7.5 Inches

Width: 3.42 Inches

Weight: 0.75 Pounds

Warranty: 1 year manufacturer

  • Proactive case and USB cable included
  • Function visualization, 96 x 64 display resolution
  • Preloaded apps, 480 KB ROM, 24 KB RAM
  • All-purpose graphing: pre-algebra, algebra 1, 2, geometry statistics, biology, physics, business and finance
  • Available in a variety of fun colors.Seventeen interactive zoom features
  • MathPrint feature
  • Preloaded apps and images
  • Rechargeable battery
  • High-resolution, full-color backlit display

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Texas Instruments TI-34 MultiView Scientific Calculator

Search only Texas Instruments brand name
Texas Instruments TI-34 MultiView Scientific Calculator

Current price: 8.9 USD

Saving: $16.09 (64%)


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Height: 3.31 Inches

Length: 6.65 Inches

Width: 0.87 Inches

Weight: 0.3 Pounds

Warranty: NA

  • Proactive case and USB cable included
  • Function visualization, 96 x 64 display resolution
  • Preloaded apps, 480 KB ROM, 24 KB RAM
  • All-purpose graphing: pre-algebra, algebra 1, 2, geometry statistics, biology, physics, business and finance
  • Available in a variety of fun colors.Seventeen interactive zoom features
  • MathPrint feature
  • Preloaded apps and images
  • Rechargeable battery
  • High-resolution, full-color backlit display
  • Fraction features - View and perform fraction computations and explorations in familiar textbook format.
  • Table feature - Easily explore an (x,y) table of values for a given function, automatically or by entering specific x values
  • Scientific Notation Output - View scientific notation with the proper superscripted exponents and see the output in scientific notation.
  • All mode settings are located in one central place, the mode screen.
  • Menus - Easy to read and navigate pull-down menus similar to those on a graphing calculator.
  • Previous Entry - Lets you review previous entries and look for patterns.
  • Fraction features - View and perform fraction computations and explorations in familiar textbook format.
  • Table feature - Easily explore an (x, y) table of values for a given function, automatically or by entering specific x values
  • Scientific Notation Output - View scientific notation with the proper superscripted exponents and see the output in scientific notation.
  • All mode settings are located in one central place, the mode screen.
  • Menus - Easy to read and navigate pull-down menus similar to those on a graphing calculator.
  • Previous Entry - Lets you review previous entries and look for patterns.
  • MATHPRINT mode for input in math notation, including pi, square roots, fractions, percent's and exponents plus math notation output for fractions
  • Same functionality as the TI-34II Explorer plus display and feature enhancements
  • 4-line display enables scrolling and editing of inputs

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Texas Instruments TI-30XIIS Scientific Calculator, Blue

Search only Texas Instruments brand name
Texas Instruments TI-30XIIS Scientific Calculator, Blue

Current price: 9.99 USD

Saving: $7.01 (41%)


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Height: 0.74 Inches

Length: 6.1 Inches

Width: 3.2 Inches

Weight: 0.385 Pounds

Warranty: 1 year manufacturer

  • Proactive case and USB cable included
  • Function visualization, 96 x 64 display resolution
  • Preloaded apps, 480 KB ROM, 24 KB RAM
  • All-purpose graphing: pre-algebra, algebra 1, 2, geometry statistics, biology, physics, business and finance
  • Available in a variety of fun colors.Seventeen interactive zoom features
  • MathPrint feature
  • Preloaded apps and images
  • Rechargeable battery
  • High-resolution, full-color backlit display
  • Fraction features - View and perform fraction computations and explorations in familiar textbook format.
  • Table feature - Easily explore an (x,y) table of values for a given function, automatically or by entering specific x values
  • Scientific Notation Output - View scientific notation with the proper superscripted exponents and see the output in scientific notation.
  • All mode settings are located in one central place, the mode screen.
  • Menus - Easy to read and navigate pull-down menus similar to those on a graphing calculator.
  • Previous Entry - Lets you review previous entries and look for patterns.
  • Fraction features - View and perform fraction computations and explorations in familiar textbook format.
  • Table feature - Easily explore an (x, y) table of values for a given function, automatically or by entering specific x values
  • Scientific Notation Output - View scientific notation with the proper superscripted exponents and see the output in scientific notation.
  • All mode settings are located in one central place, the mode screen.
  • Menus - Easy to read and navigate pull-down menus similar to those on a graphing calculator.
  • Previous Entry - Lets you review previous entries and look for patterns.
  • MATHPRINT mode for input in math notation, including pi, square roots, fractions, percent's and exponents plus math notation output for fractions
  • Same functionality as the TI-34II Explorer plus display and feature enhancements
  • 4-line display enables scrolling and editing of inputs
  • Solar and battery powered
  • It has 1-year limited warranty
  • Easily handles 1 and 2 variable statistical calculations and three angle modes (degrees, radians, and grads) and scientific and engineering Falsetation modes
  • It has 2-line display shows entry and calculated result at same time
  • Robust, professional grade scientific calculator. Logs and antilogs

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Texas Instruments TI-83 Plus Graphing Calculator

Search only Texas Instruments brand name
Texas Instruments TI-83 Plus Graphing Calculator

Current price: 80.99 USD

Saving: $5.90 (7%)


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Height: 3.5 Inches

Length: 7.3 Inches

Width: 1 Inches

Weight: 0.06 Pounds

  • Proactive case and USB cable included
  • Function visualization, 96 x 64 display resolution
  • Preloaded apps, 480 KB ROM, 24 KB RAM
  • All-purpose graphing: pre-algebra, algebra 1, 2, geometry statistics, biology, physics, business and finance
  • Available in a variety of fun colors.Seventeen interactive zoom features
  • MathPrint feature
  • Preloaded apps and images
  • Rechargeable battery
  • High-resolution, full-color backlit display
  • Fraction features - View and perform fraction computations and explorations in familiar textbook format.
  • Table feature - Easily explore an (x,y) table of values for a given function, automatically or by entering specific x values
  • Scientific Notation Output - View scientific notation with the proper superscripted exponents and see the output in scientific notation.
  • All mode settings are located in one central place, the mode screen.
  • Menus - Easy to read and navigate pull-down menus similar to those on a graphing calculator.
  • Previous Entry - Lets you review previous entries and look for patterns.
  • Fraction features - View and perform fraction computations and explorations in familiar textbook format.
  • Table feature - Easily explore an (x, y) table of values for a given function, automatically or by entering specific x values
  • Scientific Notation Output - View scientific notation with the proper superscripted exponents and see the output in scientific notation.
  • All mode settings are located in one central place, the mode screen.
  • Menus - Easy to read and navigate pull-down menus similar to those on a graphing calculator.
  • Previous Entry - Lets you review previous entries and look for patterns.
  • MATHPRINT mode for input in math notation, including pi, square roots, fractions, percent's and exponents plus math notation output for fractions
  • Same functionality as the TI-34II Explorer plus display and feature enhancements
  • 4-line display enables scrolling and editing of inputs
  • Solar and battery powered
  • It has 1-year limited warranty
  • Easily handles 1 and 2 variable statistical calculations and three angle modes (degrees, radians, and grads) and scientific and engineering Falsetation modes
  • It has 2-line display shows entry and calculated result at same time
  • Robust, professional grade scientific calculator. Logs and antilogs
  • Fourteen interactive zoom features.
  • Built-in memory for storage and analysis of up to 10 matrices
  • LCD screen features 64 x 96 pixel resolution for clear, readable display. The TI-83 Plus is approved for use on the following exams:SAT,ACT,PSAT/NMSQT,AP,International Baccalaureate
  • Can display graphs and tables on split screen to trace graph while scrolling through table values
  • Graphing calculator handles calculus, engineering, trigonometric, and financial functions

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Texas Instruments TI-89 Titanium CAS Graphing Calculator

Search only Texas Instruments brand name
Texas Instruments TI-89 Titanium CAS Graphing Calculator

Current price: 130.99 USD

Saving: $69.00 (35%)


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Height: 3.3 Inches

Length: 7.5 Inches

Width: 0.9 Inches

Weight: 0.64 Pounds

Warranty: Comes with Manufacturer Warranty.

  • Proactive case and USB cable included
  • Function visualization, 96 x 64 display resolution
  • Preloaded apps, 480 KB ROM, 24 KB RAM
  • All-purpose graphing: pre-algebra, algebra 1, 2, geometry statistics, biology, physics, business and finance
  • Available in a variety of fun colors.Seventeen interactive zoom features
  • MathPrint feature
  • Preloaded apps and images
  • Rechargeable battery
  • High-resolution, full-color backlit display
  • Fraction features - View and perform fraction computations and explorations in familiar textbook format.
  • Table feature - Easily explore an (x,y) table of values for a given function, automatically or by entering specific x values
  • Scientific Notation Output - View scientific notation with the proper superscripted exponents and see the output in scientific notation.
  • All mode settings are located in one central place, the mode screen.
  • Menus - Easy to read and navigate pull-down menus similar to those on a graphing calculator.
  • Previous Entry - Lets you review previous entries and look for patterns.
  • Fraction features - View and perform fraction computations and explorations in familiar textbook format.
  • Table feature - Easily explore an (x, y) table of values for a given function, automatically or by entering specific x values
  • Scientific Notation Output - View scientific notation with the proper superscripted exponents and see the output in scientific notation.
  • All mode settings are located in one central place, the mode screen.
  • Menus - Easy to read and navigate pull-down menus similar to those on a graphing calculator.
  • Previous Entry - Lets you review previous entries and look for patterns.
  • MATHPRINT mode for input in math notation, including pi, square roots, fractions, percent's and exponents plus math notation output for fractions
  • Same functionality as the TI-34II Explorer plus display and feature enhancements
  • 4-line display enables scrolling and editing of inputs
  • Solar and battery powered
  • It has 1-year limited warranty
  • Easily handles 1 and 2 variable statistical calculations and three angle modes (degrees, radians, and grads) and scientific and engineering Falsetation modes
  • It has 2-line display shows entry and calculated result at same time
  • Robust, professional grade scientific calculator. Logs and antilogs
  • Fourteen interactive zoom features.
  • Built-in memory for storage and analysis of up to 10 matrices
  • LCD screen features 64 x 96 pixel resolution for clear, readable display. The TI-83 Plus is approved for use on the following exams:SAT,ACT,PSAT/NMSQT,AP,International Baccalaureate
  • Can display graphs and tables on split screen to trace graph while scrolling through table values
  • Graphing calculator handles calculus, engineering, trigonometric, and financial functions
  • Backed by 1-year warranty
  • USB on-the-go technology for file sharing with other calculators and connecting with PCs. Matrix operations including inverse, determinant, transpose, augment, elementary row operations and reduced row echelon form; matrix elements can be real or complex and numeric or symbolic
  • Large 100 x 160 pixel display for split-screen views. Compatible with CBL 2 system, CBR 2 motion sensor, vernier easylink and vernier easytemp systems to allow collection and analysis of real-world data
  • 188 KB RAM and 2.7 MB flash memory for speed; plenty of storage for functions, programs, data
  • Graphing calculator handles calculus, algebra, matrices, and statistical functions

More Info

Uniwit Mini Portable Vocal/Instrument Microphone for Mobile Phone Laptop Notebook Apple iPhone Sumsung Android with Holder Clip - Silver

Search only Uniwit® brand name
Uniwit Mini Portable Vocal/Instrument Microphone for Mobile Phone Laptop Notebook Apple iPhone Sumsung Android with Holder Clip - Silver

Current price: 8.99 USD

Saving: $9.01 (50%)


Check price and availability


  • Proactive case and USB cable included
  • Function visualization, 96 x 64 display resolution
  • Preloaded apps, 480 KB ROM, 24 KB RAM
  • All-purpose graphing: pre-algebra, algebra 1, 2, geometry statistics, biology, physics, business and finance
  • Available in a variety of fun colors.Seventeen interactive zoom features
  • MathPrint feature
  • Preloaded apps and images
  • Rechargeable battery
  • High-resolution, full-color backlit display
  • Fraction features - View and perform fraction computations and explorations in familiar textbook format.
  • Table feature - Easily explore an (x,y) table of values for a given function, automatically or by entering specific x values
  • Scientific Notation Output - View scientific notation with the proper superscripted exponents and see the output in scientific notation.
  • All mode settings are located in one central place, the mode screen.
  • Menus - Easy to read and navigate pull-down menus similar to those on a graphing calculator.
  • Previous Entry - Lets you review previous entries and look for patterns.
  • Fraction features - View and perform fraction computations and explorations in familiar textbook format.
  • Table feature - Easily explore an (x, y) table of values for a given function, automatically or by entering specific x values
  • Scientific Notation Output - View scientific notation with the proper superscripted exponents and see the output in scientific notation.
  • All mode settings are located in one central place, the mode screen.
  • Menus - Easy to read and navigate pull-down menus similar to those on a graphing calculator.
  • Previous Entry - Lets you review previous entries and look for patterns.
  • MATHPRINT mode for input in math notation, including pi, square roots, fractions, percent's and exponents plus math notation output for fractions
  • Same functionality as the TI-34II Explorer plus display and feature enhancements
  • 4-line display enables scrolling and editing of inputs
  • Solar and battery powered
  • It has 1-year limited warranty
  • Easily handles 1 and 2 variable statistical calculations and three angle modes (degrees, radians, and grads) and scientific and engineering Falsetation modes
  • It has 2-line display shows entry and calculated result at same time
  • Robust, professional grade scientific calculator. Logs and antilogs
  • Fourteen interactive zoom features.
  • Built-in memory for storage and analysis of up to 10 matrices
  • LCD screen features 64 x 96 pixel resolution for clear, readable display. The TI-83 Plus is approved for use on the following exams:SAT,ACT,PSAT/NMSQT,AP,International Baccalaureate
  • Can display graphs and tables on split screen to trace graph while scrolling through table values
  • Graphing calculator handles calculus, engineering, trigonometric, and financial functions
  • Backed by 1-year warranty
  • USB on-the-go technology for file sharing with other calculators and connecting with PCs. Matrix operations including inverse, determinant, transpose, augment, elementary row operations and reduced row echelon form; matrix elements can be real or complex and numeric or symbolic
  • Large 100 x 160 pixel display for split-screen views. Compatible with CBL 2 system, CBR 2 motion sensor, vernier easylink and vernier easytemp systems to allow collection and analysis of real-world data
  • 188 KB RAM and 2.7 MB flash memory for speed; plenty of storage for functions, programs, data
  • Graphing calculator handles calculus, algebra, matrices, and statistical functions
  • Please note the the phone of android only listen the song you sing after recording and the phone of IOS system can be listenning while singsing.
  • Just plug and record, anytime anywhere without external power supply.- Light weight, high quality, easy to take along.
  • Desktop mic stand, easy to install.Mini handheld condenser microphone for voice recording & internet chatting.
  • Compatible with iphone sumsung,laptop,computor,notebook and othe smart phone.
  • The length of the microphone is only 58mm,small and lovely.

More Info

Texas Instruments TI-15 Explorer Elementary Calculator

Search only Texas Instruments brand name
Texas Instruments TI-15 Explorer Elementary Calculator

Current price: 18.89 USD

Saving: $1.10 (6%)


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Height: 3.5 Inches

Length: 7 Inches

Width: 0.75 Inches

Weight: 0.45 Pounds

Warranty: 30 Days and Manufacturer

  • Proactive case and USB cable included
  • Function visualization, 96 x 64 display resolution
  • Preloaded apps, 480 KB ROM, 24 KB RAM
  • All-purpose graphing: pre-algebra, algebra 1, 2, geometry statistics, biology, physics, business and finance
  • Available in a variety of fun colors.Seventeen interactive zoom features
  • MathPrint feature
  • Preloaded apps and images
  • Rechargeable battery
  • High-resolution, full-color backlit display
  • Fraction features - View and perform fraction computations and explorations in familiar textbook format.
  • Table feature - Easily explore an (x,y) table of values for a given function, automatically or by entering specific x values
  • Scientific Notation Output - View scientific notation with the proper superscripted exponents and see the output in scientific notation.
  • All mode settings are located in one central place, the mode screen.
  • Menus - Easy to read and navigate pull-down menus similar to those on a graphing calculator.
  • Previous Entry - Lets you review previous entries and look for patterns.
  • Fraction features - View and perform fraction computations and explorations in familiar textbook format.
  • Table feature - Easily explore an (x, y) table of values for a given function, automatically or by entering specific x values
  • Scientific Notation Output - View scientific notation with the proper superscripted exponents and see the output in scientific notation.
  • All mode settings are located in one central place, the mode screen.
  • Menus - Easy to read and navigate pull-down menus similar to those on a graphing calculator.
  • Previous Entry - Lets you review previous entries and look for patterns.
  • MATHPRINT mode for input in math notation, including pi, square roots, fractions, percent's and exponents plus math notation output for fractions
  • Same functionality as the TI-34II Explorer plus display and feature enhancements
  • 4-line display enables scrolling and editing of inputs
  • Solar and battery powered
  • It has 1-year limited warranty
  • Easily handles 1 and 2 variable statistical calculations and three angle modes (degrees, radians, and grads) and scientific and engineering Falsetation modes
  • It has 2-line display shows entry and calculated result at same time
  • Robust, professional grade scientific calculator. Logs and antilogs
  • Fourteen interactive zoom features.
  • Built-in memory for storage and analysis of up to 10 matrices
  • LCD screen features 64 x 96 pixel resolution for clear, readable display. The TI-83 Plus is approved for use on the following exams:SAT,ACT,PSAT/NMSQT,AP,International Baccalaureate
  • Can display graphs and tables on split screen to trace graph while scrolling through table values
  • Graphing calculator handles calculus, engineering, trigonometric, and financial functions
  • Backed by 1-year warranty
  • USB on-the-go technology for file sharing with other calculators and connecting with PCs. Matrix operations including inverse, determinant, transpose, augment, elementary row operations and reduced row echelon form; matrix elements can be real or complex and numeric or symbolic
  • Large 100 x 160 pixel display for split-screen views. Compatible with CBL 2 system, CBR 2 motion sensor, vernier easylink and vernier easytemp systems to allow collection and analysis of real-world data
  • 188 KB RAM and 2.7 MB flash memory for speed; plenty of storage for functions, programs, data
  • Graphing calculator handles calculus, algebra, matrices, and statistical functions
  • Please note the the phone of android only listen the song you sing after recording and the phone of IOS system can be listenning while singsing.
  • Just plug and record, anytime anywhere without external power supply.- Light weight, high quality, easy to take along.
  • Desktop mic stand, easy to install.Mini handheld condenser microphone for voice recording & internet chatting.
  • Compatible with iphone sumsung,laptop,computor,notebook and othe smart phone.
  • The length of the microphone is only 58mm,small and lovely.
  • Bond Calculations - No
  • Base Number Calculations - No
  • Backspace Key - No
  • Amortization - No; + /- Switch Key - No

More Info

Seiko Instruments Smart Label Printer 650, USB, PC/Mac, 3.94 inches/second, 300 DPI

Search only Seiko Instruments brand name
Seiko Instruments Smart Label Printer 650, USB, PC/Mac, 3.94 inches/second, 300 DPI

Current price: 95.09 USD


Check price and availability


Height: 5.83 Inches

Length: 6.77 Inches

Width: 4.48 Inches

Weight: 1.08 Pounds

Warranty: 3 years

  • Proactive case and USB cable included
  • Function visualization, 96 x 64 display resolution
  • Preloaded apps, 480 KB ROM, 24 KB RAM
  • All-purpose graphing: pre-algebra, algebra 1, 2, geometry statistics, biology, physics, business and finance
  • Available in a variety of fun colors.Seventeen interactive zoom features
  • MathPrint feature
  • Preloaded apps and images
  • Rechargeable battery
  • High-resolution, full-color backlit display
  • Fraction features - View and perform fraction computations and explorations in familiar textbook format.
  • Table feature - Easily explore an (x,y) table of values for a given function, automatically or by entering specific x values
  • Scientific Notation Output - View scientific notation with the proper superscripted exponents and see the output in scientific notation.
  • All mode settings are located in one central place, the mode screen.
  • Menus - Easy to read and navigate pull-down menus similar to those on a graphing calculator.
  • Previous Entry - Lets you review previous entries and look for patterns.
  • Fraction features - View and perform fraction computations and explorations in familiar textbook format.
  • Table feature - Easily explore an (x, y) table of values for a given function, automatically or by entering specific x values
  • Scientific Notation Output - View scientific notation with the proper superscripted exponents and see the output in scientific notation.
  • All mode settings are located in one central place, the mode screen.
  • Menus - Easy to read and navigate pull-down menus similar to those on a graphing calculator.
  • Previous Entry - Lets you review previous entries and look for patterns.
  • MATHPRINT mode for input in math notation, including pi, square roots, fractions, percent's and exponents plus math notation output for fractions
  • Same functionality as the TI-34II Explorer plus display and feature enhancements
  • 4-line display enables scrolling and editing of inputs
  • Solar and battery powered
  • It has 1-year limited warranty
  • Easily handles 1 and 2 variable statistical calculations and three angle modes (degrees, radians, and grads) and scientific and engineering Falsetation modes
  • It has 2-line display shows entry and calculated result at same time
  • Robust, professional grade scientific calculator. Logs and antilogs
  • Fourteen interactive zoom features.
  • Built-in memory for storage and analysis of up to 10 matrices
  • LCD screen features 64 x 96 pixel resolution for clear, readable display. The TI-83 Plus is approved for use on the following exams:SAT,ACT,PSAT/NMSQT,AP,International Baccalaureate
  • Can display graphs and tables on split screen to trace graph while scrolling through table values
  • Graphing calculator handles calculus, engineering, trigonometric, and financial functions
  • Backed by 1-year warranty
  • USB on-the-go technology for file sharing with other calculators and connecting with PCs. Matrix operations including inverse, determinant, transpose, augment, elementary row operations and reduced row echelon form; matrix elements can be real or complex and numeric or symbolic
  • Large 100 x 160 pixel display for split-screen views. Compatible with CBL 2 system, CBR 2 motion sensor, vernier easylink and vernier easytemp systems to allow collection and analysis of real-world data
  • 188 KB RAM and 2.7 MB flash memory for speed; plenty of storage for functions, programs, data
  • Graphing calculator handles calculus, algebra, matrices, and statistical functions
  • Please note the the phone of android only listen the song you sing after recording and the phone of IOS system can be listenning while singsing.
  • Just plug and record, anytime anywhere without external power supply.- Light weight, high quality, easy to take along.
  • Desktop mic stand, easy to install.Mini handheld condenser microphone for voice recording & internet chatting.
  • Compatible with iphone sumsung,laptop,computor,notebook and othe smart phone.
  • The length of the microphone is only 58mm,small and lovely.
  • Bond Calculations - No
  • Base Number Calculations - No
  • Backspace Key - No
  • Amortization - No; + /- Switch Key - No
  • Please Note: Kindly refer the User Guide before use.
  • Sleek new design frees up space; 3-year warranty
  • Direct thermal - no ink, toner, or ribbons
  • Supports all major label formats: address, shipping, file folder, name badge, and more
  • Versatile, easy to use, desktop label printer and software

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