Texas Instruments TI-82 Graphing Calculator

Texas Instruments TI-82 Graphing Calculator, classic black design. A reliable choice for algebra, calculus, and science students. Features include a large display for graphing functions, data analysis tools, and a user-friendly keyboard layout. Includes the protective slide cover. Condition: Pre-owned with visible wear from normal use. There is some handwritten marking on the back of the device as seen in photos. The battery compartment is clean with no corrosion. Requires 4 AAA batteries and one CR1616 or CR1620 backup battery (not included). It doesn't have a lid.