HP's most advanced graphing calculator provides the ultimate power and flexibility for math, science and engineering professionals and college students. The HP 49g+ graphing calculator has 2.5MB total memory (1.13MB available to the user), RPN, algebraic and textbook data entry, customizable inputs and outputs, large high-contrast screen, 2-or 3-D graphical modes and USB connectivity*** (cable included). User-friendly Computer Algebra System (CAS) delivers dynamic symbolic manipulation and numeric solving so you an easily perform complex arithmetic or calculus functions. Permitted for use on SAT I, SAT II Math IC/IIC, PSAT/NMSQT, AP Calculus, AP Statistics, AP Chemistry, AP Physics.