The Texas Instruments TI-30XIIS Scientific Calculator is a handheld device designed for basic scientific calculations. It features a regular-sized LCD display with a backlight for easy viewing. The calculator is powered by both solar and battery sources, making it convenient for use anywhere. With its programmable capabilities and built-in calculus functions, this model is ideal for students and professionals alike in various office and industrial settings. It is a reliable tool for solving complex equations and graphing functions efficiently. FLAW small scratches. M1