Texas Instruments Nspire CX II CAS Graphing Calculator - Rechargeable, Computer Algebra System (CAS) - Battery Powered - 2in x 7.3in x 11.8in - Gray - 1 Each

Ideal for Algebra, Geometry, Pre-Calculus, Statistics, Chemistry and more. Includes 20MB of internal memory. Multiple representations: lets you view the same calculation 4 different ways. Large display measures 3.5in diagonally with a sharp 320 x 240 resolution. Alphanumeric display allows you to combine text with numbers. Automatically shuts off when not in use to save battery power.