The fx-1AU GRAPH replaces the fx-CG50AU from 2026. Casio’s next generation 3D colour graphing calculator, equipped with a large, high-resolution screen and an easy and intuitive user interface optimised for learning in Australia. The fx-CG50AU meets the requirements outlined by SACE, QCAA, and International Baccalaureate® (IB) Diploma Programme (DP) for use in their respective curricula. Now with exceptional 3D graphing, Catalog functions and E-CON4 applications with 4.5mb of built-in memory storage the fx-CG50AU is the ultimate graphing calculator. User friendly icon menu and function keys High resolution colour screen with an easy and intuitive user interface Automatic shutoff function helps to conserve battery life Create pie charts, Z and T interval tests, descriptive statistics, whisker plots and more Easily present your data with the zoom, trace, and 3D graphics applications Transfer your work to and from the computer with the USB cable included Protective cover included Regular software updates will be supplied by Casio as improvements to the software occur. The fx-CG50AU comes with a 2 year warranty.