scientific graphic calculator 10+2 digit lcd display sensitive button over 360 integrated functions for engineering programmable system,cs-1

1) this is a scientific calculator that is able to show graphs of formulas. it features a screen large enough to be able to display graphs and equations simultaneously, allowing you to see calculations and corrections in high detail. its 7 x 3.3 size ensures comfortable use 2)this calculator features 3 operating modes: angular measurement, calculation, and display modes. more information is available in the ps. 3)[over 360 functions] - including fractions, statistics, complex number calculations, linear regression, standard deviation, permutations, and variable solving.