Texas Instruments TI-89 Graphing Calculator CAS Advanced Math Tested & Working

This Tested Texas Instruments TI-89 Graphing Calculator is a handheld unit that is powered by batteries. It features a regular-sized display and is designed for advanced math calculations, specifically in the areas of calculus. With its programmable capabilities, users can customize the calculator to suit their specific math needs. This model, the Texas Instruments TI-89, is known for its reliability and functionality, making it a valuable tool for students, professionals, and anyone in need of precise mathematical computations on the go. Tested & Works! Battery Compartment Clean. Does Not Ship with Batteries. Smoke Free Home. Thanks for Looking.