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  1. Digitronics Division Of Comtec Information Systems Inc. Porta-verter Model 40

    no power cord available and its got a piece ontop thats missing / a few keys but im fairly sure its working still ill look for the keys i think i have 2 of them and ill update post if so but ships fast not able to gaurentee its condition further than the appearance cant find too much documents on here about it there isnt one on here but i know they are collectable make an offer please and you might get it thanks for your time regardless ships with alot of bubble wrap for safety since mailmen like playing tennis with boxes

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  2. Texas Instruments TI-83 Plus Graphing Calculator with Cover - TESTED

    The Texas Instruments TI-83 Plus Graphing Calculator is a reliable and efficient tool for solving complex mathematical equations and creating graphs. With a regular-sized display and keypad, this handheld calculator is powered by batteries, making it convenient for use on the go. The model, Texas Instruments TI-83 Plus, is known for its functionality and durability, perfect for students and professionals in various industries. The included cover ensures the device stays protected when not in use.

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  3. Calculated Industries 4065 Construction Calculator,Pro,5 5/8X3 In

  4. Sharp White Calculators El-334Wb Business Calculator, 4.0

  5. Texas Instruments TI-84 Plus C Graphing Calculator Black/Yellow Slide & Charger

    The calculator includes a slide cover, battery cover, and USB Cable for charging & data transfer. Calculator was tested, and it's working. Help us give these calculators a second life!

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  6. Texas Instruments TI Nspire CX Graphing Calculator With Cable Tested Calculus

    Charging cable. Condition: Good condition. This item is in good condition overall. Tested and is 100% fully functional.

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  7. Texas Instruments TI-83 Plus Graphing Calculator w/ Cover | Tested

    Pre-owned calculator. Tested and fully functional. Batteries and power cord are NOT included.

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  8. Bulk Lot of 18: TI-83 Graphing Calculators Tested Working Wholesale Set #145

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  9. Calculated Industries Electricalc Pro Electrical Code Calculator - 5070

  10. Texas Instruments TI-83 Handheld Graphing Calculator

    The Texas Instruments TI-83 Handheld Graphing Calculator is a sleek and powerful device designed for students and professionals alike. With its graphing capabilities and battery power source, it allows users to easily solve complex equations and interpret data visually. This handheld calculator is perfect for business and industrial applications, as well as for academic purposes in mathematics and science. The Texas Instruments brand ensures high quality and reliability in this essential piece of office equipment.

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  11. Calculated Industries 5070 Electricalc Pro Electrical Code Calculator

  12. Grade B: Texas Instruments TI-83 Plus + Graphing Calculator w/Cover Black Tested

    I look for the printing on the keys if it is slightly missing that I could identify it falls into this category. No major markings on the front maybe minor markings. No visible missing horizontal or vertical lines.

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  13. Texas Instruments TI-84 Plus Graphing Calculator Tested Blue & Silver

    An essential tool for advanced mathematics, this TI-84 Plus Graphing Calculator offers robust functionality, precise computations, and a durable design for academic or professional use. • Includes protective case for portability • Powered by four replaceable AA batteries • Large, clear display for detailed graphs and equations • Tested to ensure full functionality • Does not come with ANY batteries for shipping purposes. Batteries only used for testing. Will need 4 AAA batteries and a LR44 for backup. Minor scuffs on the case, no impact on functionality. 1 Line of pixels is out on screen. See pictures Height = 7.5 inches, Width = 3.3 inches.

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  14. Texas Instruments TI-84 Plus CE Calculator -Various Colors!

    Each calculator has been tested to confirm that it works.

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  15. Premium Desktop Calculator 12 Digit with Large LCD Display and Sensitive Buttons

    [SENSITIVE AND BIG BUTTONS] - Your calculation process will be faster and smoother with this calculator’s responsive buttons. The big size of the buttons prevents you from hitting the wrong button. [LARGE DISPLAY] - The huge LCD screen that clearly displays big numbers makes it easy to read from afar, and it’s aesthetically pleasing.

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  16. Calculated Industries U.s. Standard To Metric Conversion Calculator - 8025

  17. Texas Instruments Calculator BP1A BATTERY TI58 59 58C SR50 SR50A SR51 SR51A SR52

    (Fits Calculator Models TI58, 59 58C SR50, SR50A SR51 SR51A SR52. I use a handle of the fingernail clipper to install and remove. 2) Battery use and calculator care instructions.

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  18. Calculated Industries 8030 Conversion Calculator Plus,Portable,Lcd

  19. NumWorks Graphing Calculator New N0120-N3

    NumWorks Graphing Calculator New.

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  20. Mr. Pen Unisex No Color Scientific Calculator, 2 Line, Scientific Calculators,

  21. Dual Power Desktop Calculator – 12-Digit Large Display & Big Buttons - NEW

    With a large display, soft-touch buttons, and bold color options, it’s both functional and fun. ✅Big 12-Digit Display – Easy to read, perfect for quick math. ✅Dual Function Keys – Includes %, M+, M-, GT, CE, MU & more.

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  22. Calculated Industries Yellow 4019 Material Estimating Calculator, | Quill

  23. Texas Instruments TI-89 Graphing Calculator CAS Symbolic Math Tested w/Cover

    This is the calculator engineering and math students actually want. TI-89 Graphing Calculator. Calculus Functions – Symbolic differentiation and integration. ACT NOT permitted (CAS calculators banned).

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  24. Texas Instruments TI-89 Titanium Graphing Calculator With Cover Tested Excellent

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