Casio FX-85SPX ii Classwiz Scientific Calculator Stationery shop

Solar and battery-powered scientific calculator. 293 functions. Display: 10 + 2 digits. With rigid structure. Scientific functions: trigonometric, hyperbolic, exponential 10x, ex, inversion x-1, power and root x', ', x2, xy, logarithms (log, ln), etc. Statistical functions based on lists, with one variable, deviation, standard, with two variables (regression functions), linear, exponential, etc. Prime number calculation. Works with 1 LR44 battery. Languages: Spanish, Catalan, and Portuguese. Dimensions: 165.5 x 77 x 11.1 mm. Weight: 100 g.