Product Information Casio Graphic Calculator FX-991EX-S-UH The FX-991EX advanced scientific calculator features a new high-resolution LC display with 192 x 63 pixels & a resolution that is four times higher than that of the FX-ES plus series. This calculator has over 550 functions, & has 47 scientific constants. Thanks to the QR code function, calculation results can be viewed on a smartphone or tablet, increasing your flexibility when working on the move. The spreadsheet function also allows the user to perform basic spreadsheet calculations on a scientific calculator for the first time. Features High resolution LC display with 192 x 63 pixels Natural-V.P.A.M textbook display Calculation results can be viewed on a smartphone or tablet 552 functions 47 scientific constants Numeric differentiation, integration & equation solving Binomial & Normal probability distributions Comes with new slide-on hard case Energy supply via solar cell & battery Permitted in UK school examinations