PC connectable or other graphing calculator. Sliding protective cover.All calculation functions and fractions. Two statistical variables.Programming: language editor Casio Basic + type. Graph.Features: 1 / x, exponent, Ln, exponential, sin, cos, tan, combinations, permutations, lists of values, int, frac, table value inequalities, matrix algebra, calculus of conical calculating complex numbers solver equations.Graphics: orthonormal coordinates, polar, inequalities, functions plotted, curves of dynamic equations.Features: 64 KB memory graphic display 8192 pixels.Dimensions: L 8.8 x H 2 x D 17.5 cm. Weight 215 g.