This powerful calculator enables you to plot and analyse graphs and their transformations, import data directly over USB, plot data charts and calculate statistics, calculate and visualise probability distributions, plot and solve graphs in 3D, calculate matrix and vector arithmetic, perform complex calculations not possible on a scientific calculator, calculate spreadsheets and recursive sequences, and whole host more. The fx-CG50 has all the functionality of the fx-CG20 with the addition of 3D graphs. The fx-CG50 brings maths to life with the next generation of graphic calculator technologies including high-resolution colour display with natural textbook display, innovative picture plot function enabling analysis of images and video, and an extensive range of graphic functions.