It does all arithmetic operations (add, subtract, multiply, divide). It performs over 50 functions, including science, math, common/hyperbolic trigonometric, logs/natural logs, powers, roots, reciprocals, factorials, percentages, hexadecimals, random number generation, and degree/decimal conversion. Statistical features include standard deviation, mean, sum of squares, sum of data, and much more. Automatic power-down function conserves battery life. Answers are shown on a 10-digit numerical, 2-digit exponent display.
Handy pocket size makes it ideal to carry with you. Rugged case protects the unit. Raised keys make the calculator perfect for oversized fingers. Large, bright, vivid display is easy to read. Complete with instructions. Size is 5 x 3 x 1/2 inches. Weight is 1-1/2 ounces. Replacement battery Cat. No. 1102.