Condition is used being sold for parts or repair only. Both calculators power on. The TI-86 has a black square box on the screen and the TI-89 has some certain areas on the screen that is distorted but otherwise functions as shown. Both are sold as not working
The Texas Instruments TI-89 & TI-86 Graphing Calculator is a handheld device that uses batteries for power. It features regular-sized keys and a regular-sized display, making it easy to use for various calculations. However, the calculators are not currently working properly and are being sold for parts or repair. Specifically, the screens need to be worked on in order to fix any issues. As a graphing calculator, it is ideal for students and professionals in need of advanced mathematical capabilities.
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