320 x 240 pixel, full-color display, 3.5MB of flash memory, and 21 KB of RAM. It offers advanced statistics functions and comes preloaded with more than 30 educational software applications, making it ideal for students. It is also permitted for use on most high school standardized tests, including the SAT and ACT. The USB allows the calculator to connect to other compatible graphing calculators, computers, or projectors for classroom presentations. It comes with a rechargeable battery, eliminating the waste and expense of conventional batteries.