Casio Scientific Calculator, Calculus, Statistics, and Natural Mathematical Display, 394 Functions, FX-375ESA-N

Standard Scientific Calculator [Number of Digits] 10 digits [Memory] 9 [Size] 161.5 x 77 x 11.1 (mm) [Weight] 95g [Power Supply] T/W/P (Solar powered by solar cell and backup battery) (LR44) [Number of Batteries] 1 [Battery Life] Approximately 3 years [Functions] Natural mathematical display, suitable for land and building surveyor examinations, easy-to-read full-dot display, simple center cursor key operation, formatted input method