The Casio FX-83GTX is the upgraded version of the best-selling FX-83GTPLUS scientific calculator, offering additional features such as a clearer display, clearer menus, a faster processor and 14 additional functions. The large natural textbook display shows mathematical expressions like roots and fractions as they appear in textbooks, so increasing comprehension because results are easier to understand. Includes 276 functions which include Ratio, Digit Separator, Advanced Statistics, Advanced Tables and Variables List. This on trend coloured calculator is suitable for use in every UK exam where a calculator is allowed. Battery powered.