The Texas Instruments TI-84 Plus Graphing scientific Calculator in black color comes with a sliding cover for protection. It features regular key size and display size, making it easy to use for various mathematical calculations. This graphing calculator is powered by a power cord, ensuring continuous functionality without the need for batteries. Ideal for business, office, or educational use, this calculator by Texas Instruments is a reliable tool for solving complex equations and graphs.
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Unit powers on and buttons work but has lines in screen. SOLD AS-IS FOR PARTS ONLY.
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Put batteries in and it didn’t turn on. Parts only
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Square Root. Change Sign(+/-). Automatic Constant.
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Casio Scientific Calculator FX-300ES Plus 2nd Edition Blue Solar-Powered Case • Solar-powered with battery backup • Includes slide-on hard protective case • Supports trigonometric, logarithmic, and statistical calculations • Allows fraction and prime factorization operations • List-based statistics and table functions
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Desk Calculator, 12-Digit Solar Battery Office Calculator with Large LCD Display Big Sensitive Button, Dual Power Desktop Calculators (1). Desk Calculator, 12-Digit Solar Battery Office Calculator with Large LCD Display Big Sensitive Button, Dual Power Desktop Calculators.
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I don’t think these have been used but I’m listing them as used because I can’t be certain. The Texas Instruments TI Power Supply Adapter AC 9201 unit is specifically designed for use with AC power sources. Made in China, this handheld adapter is ideal for powering graphing calculators and other office equipment. With its reliable brand reputation and precise model fit, it ensures compatibility and effectiveness for various devices requiring AC power supply. Ideal for businesses and individuals seeking a reliable and efficient power solution in the office setting.
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Solar Plus power works even in dim light.
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The TI-84 Pro with ChatGPT & Deep Seek Integrated is a high-tech graphing calculator designed by Texas Instruments. It features advanced capabilities for solving math problems and graphing functions, thanks to the integration of ChatGPT and Deep Seek technologies. This device runs on batteries, making it convenient for on-the-go use. You can text it any prompt, and it would answer the same way you would ask ChatGPT or deepseek, with a motherboard integrated into the calculator it self.
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Both of these power up fine and seem to work as they should. Both have screen issues, as seen in the photos. Both are still well usable for most applications.
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Fully tested and works great!
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