The Casio FX-83GT CW is the new upgraded version of the Casio FX-83GT X with additional features including high-definition display and improved menu navigation. Approved for use in every UK exam where a calculator is permitted, recommended for Key Stages 3 & 4 (including GCSE, National and Higher, Junior and Leaving). The large Natural Textbook Display (Natural-V.P.A.M.) shows mathematical expressions like roots and fractions as they appear in textbooks for improved learning and comprehension. Powered by battery, this black calculator features a clip-on protective hard cover and is supplied with a three-year guarantee. High resolution LC display Natural-V.P.A.M textbook display New intuitive key layout and menus, quick and easy to navigate to access more functionality 290+ functions Comes with a clip-on hard case Battery powered (AAA x 1 supplied) Approved for use in every UK exam where a calculator is permitted Recommended and approved for Key Stages 3 and 4 (including GCSE, National and Higher, Junior and Leaving) Colour: Black