The Texas Instruments TI-84 Plus Silver Edition Dark Pink with Cover is a handheld graphing calculator designed for students and professionals. With a regular key size and display, this unit is powered by batteries and features a programmable LCD display. The Texas Instruments brand ensures quality and reliability, making it an essential tool for solving complex equations and creating graphing functions. The sleek design and included cover make it convenient for on-the-go use, whether in the classroom or in the office. (Tested and works properly, used condition with light wear, see photos)-Batteries Not Included.