The Sharp EL501X2 model is perfect for students studying general math and science, pre-algebra, algebra and trigonometry. This white calculator performs 146 essential scientific, math and statistic functions. The EL-501X2 utilizes a standard 1-line display featuring normal, stat and complex modes, N-Base calculations such as OCT, BIN, DEC and HEX as well as one independent memory. Other features include logarithms, reciprocals, powers, roots, factorials, trigs, hyperbolic trigs and one variable statistical calculation.