The TI-83 Plus Graphing Calculator by Texas Instruments is a handheld device designed for students, professionals, and anyone in need of a reliable calculator with graphing capabilities. With a regular size display, this unit is powered by batteries and features an LCD display for clear calculations. The model TI-83 Plus is known for its durable construction and includes a slide cover for added protection when not in use. This graphing calculator is perfect for solving equations, analyzing data, and creating graphs on the go.