The Texas Instruments TI-89 Titanium Graphing Calculator is a handheld device that is perfect for solving complex equations and graphing functions. With a regular-sized display and key size, it is designed for ease of use and accuracy. Powered by batteries, this graphing calculator by Texas Instruments is a reliable tool for students, professionals, and anyone in need of a versatile calculator for their work or studies. The included cover ensures protection and longevity for the device, making it a practical choice for anyone in need of a high-quality calculator. The device comes with the original sliding cover, and new batteries. Please expect minor wear around the devices body, but full functionality is in tact!
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