*Batteries NOT included* The Texas Instruments TI-89 Titanium Graphing Calculator is a handheld device with a regular display size, perfect for on-the-go use. Powered by batteries, this graphing calculator is ideal for students and professionals alike. With tested working functionality and a durable cover, this calculator is a reliable tool for solving complex equations and graphing functions. Made by Texas Instruments in the United States, this model is known for its functionality and durability in the field of office equipment and calculators.
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