F716S - F716S Scientific Calculator

Scientific calculator offers 288 functions (mathematics, trigonometry and statistics), 10 + 2 digit display, 38 built-in formulas and 17 store/recall memories. Features adjustable LCD contrast, battery strength indicator. Functions include chain multiplication/division, constant multiplication/division/percentage, exponential, factorials, logarithmic, mean, square, standard deviation of population, standard deviation of sample, reciprocal calculations, fraction calculation, absolute value calculation, multi-statements calculation, angles conversion, DRG mode calculation, trigonometric calculation, coordination conversion, linear regression, quadratic and inverse regression, correlation and regression coefficients, random number generation, last digit recall, last answer recall, multiple replay, block level replay, and undo/input recover. Automatically shuts off after seven minutes of nonuse. Runs on solar and battery power.