Casio Calc Graphic CFX-9850GPLUS-WA-UH

All Casio FX scientific calculators have:. true algebraic logic, standard deviation, sin/cos/tan, hyperbolics, polar/rectangular conversions, register exchange, DMS and time calculations, linear regression, permutation and combination, FIX/SCI/ENG notation, brackets, random numbers, square, factorial, logs exponentials, angle units (DEG/RAD/GRA), fractions, . auto power off. No. of digits: 21chxline8. Wallet/case: Slide case. Total functions: 763. Binary/Octa/Hex and Logic ops. Complex numbers. Programme steps: 28, 000. Graphs: Colour. Built in functions graphs: 40. WxDxH (mm): 83x176x20. Power source: 4xAAA batteries, code 089043 [4]. Power source: DL2032 battery, code 089159.