Casio FX-991CW Advanced Scientific Calculator

High-definition & 4-gradation display Simple cursor-based operations and a key layout that follows the natural flow of use. Easily select a calculator app from the Home screen that is suitable for the type of calculation that you want to perform. Useful for learning statistics, recursive formulas, and more. Handles up to 5 columns x 45 rows (maximum of 170 data items). Easily generate QR codes of equations input into the calculator. Graphs and other graphics can be displayed on smartphones or tablets.