Texas Instruments TI-89 Graphing Calculator w/Cover Works Math With Manual

The Texas Instruments TI-89 Graphing Calculator is a handheld device that offers a regular-sized LCD display for easy viewing of calculations. Powered by batteries, this model is designed for solving mathematical problems with its graphing capabilities. The calculator comes with a cover and a manual, making it a convenient tool for students and professionals alike who need to work with mathematical functions on the go.