Casio FX-991EX Scientific Calculator

The Casio FX-991EX Scientific Calculator is a powerful and versatile tool for students and professionals who need to perform complex calculations. It features a new high-resolution LC display with 192×63 pixels and a resolution that is four times higher than that of the previous models. The display allows you to view more information at a glance, such as fractions, roots, matrices and statistical data. The calculator also has a new hardware with a faster processor and double the memory size, which enables you to perform faster calculations and store more data. The calculator has 552 functions, including basic arithmetic, algebra, trigonometry, calculus, statistics, engineering and more. You can also use the calculator to generate QR codes that can be scanned by a smartphone or tablet to access online resources and tutorials. The calculator is solar-powered with a battery backup and has a sleek and durable design.