The Texas Instruments TI-83 Plus Graphing Calculator is a handheld device with a regular size LCD display, perfect for students and professionals alike. Powered by batteries, this calculator is ideal for solving equations and graphing functions with ease. The model Texas Instruments TI-83 Plus combines convenience and functionality in a sleek black design, making it a reliable tool for any office or educational setting. Complete with cover for protection, this graphing calculator is a must-have for those seeking a reliable and efficient tool for their calculations.