Casio Fx82es Plus Scientific Calculator

Functions: 252 functions, including basic calculations, trigonometric, exponential, logarithmic, and statistical calculations. Display: Dot matrix display with 10+2 digits, allowing for natural textbook display of equations. Memory: 9 variables, independent memory (M / M+ / M-), answer memory, memory protection, and a reset function. Power: Powered by one AAA battery with an approximate battery life of 2 years. Dimensions: 161.5 x 77 x 13.8 mm (approximate). Weight: 105 g (approximate). Other features: Plastic keys, multi-replay function for previously executed formulas, and a hard case for protection.