Texas Instruments TI-81 Graphing Calculator Vintage Tested

Vintage Texas Instruments TI-81 Graphing Calculator. Condition: Fully tested and working! Clear LCD screen with no dead pixels, contrast works fine, all buttons respond properly. Includes: Calculator, original protective hard slide cover, and batteries installed. Battery compartment is clean with no rust or corrosion. Great reliable graphing calculator for algebra, calculus, and statistics, or for vintage tech collection. Local Pickup in Edmonton: If you would like to buy locally in Edmonton, please send me a private message!