This Texas Instruments calculator is a reliable tool for any mathematician. It has been tested and confirmed to be in working order, making it perfect for use in any business or academic setting. With a regular key size and LCD display, this basic calculator is easy to use and provides accurate calculations every time.

The model T1-503SV is made by the trusted brand Texas Instruments and runs on battery power. It is a pocket-sized calculator with a regular display size that is perfect for on-the-go calculations. Made in China, this calculator is a great addition to any office or school supply.