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

[Number of digits] 10 digits [Memory] 9 [Size] 161.5 x 77 x 11.1 (mm) [Weight] 95g [Power Source] TWP (Solar power and backup battery combined) (LR44) [Number of Batteries] 1 [Battery Life] Approximately 3 years [Features] Natural mathematical display, compatible with land and building surveyor exams, easy-to-read full-dot display, simple operation with center cursor keys, formatted input method