All units have been TESTED and are fully functional.
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• Durable TI construction. Classic TI-15 Explorer calculator featuring a rare transparent blue body and original flip cover with built-in reference guide. • Original blue flip cover with printed reference guide.
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See pictures for details.
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In any case, if you are not satisfied with the product.
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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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FAIR - The item will have heavy signs of wear, showing major imperfections.
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new in package
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The Texas Instruments TI-36X Pro Advanced Scientific Calculator is a handheld device designed for mathematical functions, particularly calculus. It features a regular display size and key size, making it suitable for everyday use in various industrial and business settings. The calculator is powered by both solar and battery energy sources, ensuring reliable performance for extended periods. With its advanced capabilities and the trusted Texas Instruments brand, this calculator is a valuable tool for professionals and students alike.
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Texas Instruments TI-89 Titanium Graphing Calculator - Black - with Cover No Cords Included, No Batteries Included
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(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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Power Source Solar Powered. Calculator Type Standard Function.
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Energy Efficient : Designed with an auto-off feature to save energy after 10 minutes of inactivity. Featuring a user-friendly 12-digit display, this desktop calculator is perfect for students, professionals, and anyone who values accuracy and ease of use.
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Take your calculations to the next level with the Casio FX-991EX ClassWiz, the ultimate scientific calculator for students, engineers, and professionals. Model: FX-991EX ClassWiz. 552 Functions – Covering Engineering, Statistics, Algebra, Calculus, Complex Numbers & more.
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They all include a slide cover and battery cover. Each calculator has been tested to confirm that it works.
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Power Source Solar Powered. Calculator Type Engineering/Scientific. Number of Batteries 1 AA batteries required.
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