This Texas Instruments TI 83 Plus Calculator is a reliable and efficient tool for all your mathematical needs. It is a handheld device with a battery power source, making it perfect for on-the-go calculations. The calculator is made by the well-known brand Texas Instruments and is specifically designed for graphing purposes.

The model number for this calculator is TI 83 Plus and it falls under the category of Business & Industrial, Office, Office Equipment, and Calculators. This device is ideal for anyone in need of a high-quality graphing calculator. It has been tested and confirmed to be in working order.