Texas Instruments Ti-84 Plus Graphing Calculator

Preloaded with software, including Cabri Jr. interactive geometry software. Up to ten graphing functions defined, saved, graphed and analyzed at one time. Advanced functions accessed through pull-down display menus Horizontal and vertical split screen options I/o port for communication with other TI products. Powered by 4 AAA batteries with a lithium battery backup to protect RAM memory during main battery change.