Graphing Calculator, PRYMAX TX800 CE Scientific Graphing Calculator
Up to 11 modes, multi calculating functions. Arithmetic, permutation & combination, factorial, polar & rectangular coordinates, statistics, equation (set), matrix, sequence, function (graph), calculus, probability, etc.
Widely application: Not only suitable for middle school, high school and college. But also for office, engineering, finance, taxation. Powerful functions at affordable price.
High contrast LCD screen with superior visibility. Large screen size 2.23 x 1.16 inches, with 128 x 64 pixels resolution for clear, readable display.
Powered by 4 AAA batteries (not included). Power saving design, automatic turns off when no any operation for 5 minutes.
This is NOT a Texas Instruments or Casio model, it may not has the same functions, please read describtion carefully before your buying. Also, you are welcome to scroll down this page and download the unser manual, to decide if it is the one you need.