Casio Prism fx-CG50 High-Resolution 3D Color Graphing Calculator SAT ACT New With the advanced features of a next-generation graphing calculator, the fx-CG50 PRIZM will support students and educators through middle and high school and into college. With Natural Textbook Display and an intuitive icon-based menu, students will fin the PRIZM incredibly easy to use and it's brand-new 3D Graph Drawing and improved catalog function allows for greater engagement and real-life application in the classroom. Weight: .51 Pounds Electronics Features: Approved for SAT II Math IIC, Approved for AP Chemistry, Approved for ACT, Approved for AP Physics, Approved for PSAT, Approved for AP Calculus, Approved for SAT II Math IC, Approved for SAT I Data Storage Capacity: 60KB Battery: 4 AAA Alkaline, Required, Included