This Casio advanced calculator is allowed in EVERY exam where a scientific calculator can be used. With 550 functions including spreadsheet calculations for the first time on a calculator this is a must for education. This calculator is for use in the new core AS and A-Level examinations.  Ideal for use when studying for GCSEs and above. . 550 Functions including a spreadsheet function that allows the user to carry out basic spreadsheet calculations for the first time on a scientific calculator . Icon Menu / 4 x 4 Matrices / Vector, Integration, Differential calculations / 24 parentheses level / Automatic Parenthesis / Variable memory (9) / Exponential, Root calculations / Hyperbolic and invers hyperbolic functions / trigonometric and invers trigonometric functions / 47 scientific constants / Base-N calculations / calculations with technical symbols / Prime factorization / Random Integer . Large high resolution Display. Stylish carbon fibre look casing with metallic keys and protective hard case . Solar powered with battery backup - ideal for exam environments. 3 year guarantee