NEW HP G8X92AA Prime v2 Graphing Calculator Original The official model is G8X92AA, which can be called V2. This is not G2, Please do not buy it based on the color of the keyboard and think it is G2 I wrote it clearly in the title, this is V2, not G2 Sincerely Brand HP Calculator Type Graphing Power Source Battery Powered Screen Size 85 Millimeters Number of Batteries 4 AAA batteries required. About this item Engineering; Computer science; Surveying; Trigonometry; Statistics; Geometry; Biology; Chemistry; Physics 2-D Function, Polar, Parametric Plot; Differential Equation, Bar Plot; Histogram, Scatter Plot; Find: Intersect, Extremum, Slope, Area; Zoom, Trace, Co-ordinates, Shade Decimal hrs/hrs min sec conversions; Polar/rectangular conversions; Angle conversions; Base conversions and arithmetic; Unit conversions; Bit, Boolean graphics; Display and printer graphics Memory: 32 MB mDDR ; Flash memory: 256 MB