Texas Instruments TI-89 Graphing Calculator w/ Cover TESTED and WORKS

The Texas Instruments TI-89 Graphing Calculator is a handheld unit that operates on batteries and features a regular display and key size. This model is designed for graphing functions and is manufactured in Taiwan. It comes with a cover for protection and is a reliable tool for various mathematical and scientific calculations. The Texas Instruments brand ensures quality and accuracy in this graphing calculator, making it a practical choice for students, professionals, and anyone in need of precise calculations on the go.