Texas Instruments TI-82 Graphing Calculator Tested & Works w/New Backup Battery

Texas Instruments TI-82 Graphing Calculator - Tested & Works w/New Backup Battery Description: This Texas Instruments TI-82 graphing calculator is fully tested and works perfectly. Includes a new backup battery installed - just add 4 AAA batteries (not included) to use. In good condition with clear display and responsive buttons. Condition: Fully functional, Good condition, New backup battery installed, Requires 4 AAA batteries. Offers welcome!  Ships next business day.