10 digit scientific calculator performs 154 functions, which make this model perfect for students in General Math, Science, Algebra and Trigonometry! Large, easy to read LCD displays two-digit exponent. This calculator features logarithms, reciprocals, powers, roots, factorials, trigs and hyperbolic trigs. Conversion capabilities, including fraction, HEX/DEC/OCT/BIN and decimal degrees conversions. One variable statistical calculation. Includes protective hard shell case. Operates on hybrid power (solar with battery backup). 2 Year Manufacturer's Standard Warranty.