Casio Classwizh fx-991CW Calculator

* With more than 540 functions, the fx-991CW calculator is one of the most powerful models of technical-scientific calculators. * Innovative features and menu-assisted navigation simplify use for students. * Mathematical formulas such as roots, fractions, and logarithms are displayed in an easy-to-understand way. * The QR code function allows viewing results and calculator functions using a smartphone or tablet. * Graphs, diagrams, and tables can thus be displayed online in the CASIO web service. * Automatic creation and advanced editing of function value tables save time. * Complete computation of distribution functions (normal, binomial, Poisson). * Mathematical box: Dice Roll and Coin Toss for probability simulations and computer use. * Dual power supply: solar and battery (1x LR44). * Comes with a hard case. * Dimensions: 10.7x77x162mm. * Weight: 95 grams.