Casio Fx-991Cw-W-Ut Calculator

This advanced scientific calculator is approved for use in every UK exam where calculators are permitted, including Key Stages 3 and 4, GCSE, National and Higher, Junior, and Leaving Certificate levels. It features dual power (solar with battery backup) and an auto power-off function for reliability during extended use. The large, high-definition Natural Textbook Display presents mathematical expressions exactly as they appear in textbooks, ensuring clarity and accuracy. With over 540 functions, a new intuitive key layout, and easy-to-navigate menus, it offers quick access to a wide range of capabilities. The calculator comes with a clip-on protective hard cover, a 3-year guarantee, and the performance needed for both classroom learning and exam success.