In excellent clean condition. The Texas Instruments TI-83 Plus Graphing Calculator is a handheld device with a large display, making it ideal for solving complex equations and graphing functions. Powered by batteries, this calculator is designed for regular key size and does not require any modifications. With features such as calculus capabilities and a graphing function, the TI-83 Plus is a reliable tool for students, professionals, and anyone in need of a powerful calculator for their office or business needs. Complete with a cover for protection, this calculator from Texas Instruments is a trusted choice for those seeking accuracy and efficiency in their calculations.