Solve equations in a split second.
With its LCD display measuring 192 x 63 pixels, this Casio scientific calculator has four times the resolution of other calculators.
The Casio FX-991EX scientific calculator offers you 552 different types of equation at the press of a button. This pocket-sized calculator boasts new hardware with a faster processor and double the memory size. It has a natural display and an icon menu which make operating it a breeze. Some of the calculations that can be performed on the FX-991EX calculator include metrix conversions, trigonometric and inverse trigonometric calculations, power root calculations, calculations in degree, grad and radian and standard deviation calculations. This scientific calculator measures 77 x 166 x 11 mm (W x D x H) and is black and white in colour.