This Texas Instruments TI-83 Plus calculator is a versatile tool that can handle basic, financial, scientific, and graphing calculations. It has a regular display size and key size, making it easy to use for long periods of time. The calculator is powered by batteries and comes with a cover for protection. Some of its notable features include a backlight for clear visibility, and calculus capabilities for advanced mathematical calculations. It is a handheld device that is perfect for students and professionals in the business and industrial sectors. The model is TI-83 Plus, and it has been tested to ensure it is in working order.