Texas Instruments TI-81 Blue Graphing Calculator with Cover Tested‎ Vtg

This Texas Instruments TI-81 Blue Graphing Calculator with Cover has been tested and is ready for use. It is a handheld calculator that runs on batteries, making it perfect for on-the-go use. The LCD display shows all necessary calculations and the regular key size ensures easy use. This calculator is ideal for business or educational purposes and would make a great addition to any office or school setting. It is a vintage model, but has been well-maintained and is in good working condition.