The Texas Instruments TI-89 Titanium Graphing Calculator is a handheld device with a regular key size and display size. Powered by batteries and made by Texas Instruments in Taiwan, this model features calculus functions and programmable capabilities. Ideal for office and educational use, this graphing calculator is a reliable tool for solving complex equations and creating graphs. Tested and confirmed to be in working condition, this TI-89 Titanium is a valuable addition to any workspace. This calculator is used but works great and comes with new batteries.
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