Sharp EL-531 Scientific Calculator

It is ideal for students studying general math, algebra, geometry, and trigonometry. In addition, it can be used for statistics, biology, chemistry, and general science. 272 Functions increased from 183. Large display with 2-line, 12 dot + 10 segment display Direct Algebraic Logic (DAL) Input equations exactly as shown. New glass top design for clearer, easier reading of the display.