Two-line display scientific calculator combines statistics and advanced scientific functions. Durable calculator is designed for the classroom. Display shows entries on the top line and results on the bottom line. Entry line (top) shows up to 11 characters and can scroll left/right up to 88. Result line (bottom) shows up to a 10-digit answer and two-digit exponent. Lets you review previous entries and look for patterns. Menus allow you to select settings appropriate for your classroom needs. Features operations with fractions and mixed numbers, two-variable statistics (enter/delete/insert/edit individual statistical data elements), conversions (fractions/decimals, degrees/radians/grads, degrees/minutes/seconds translated into decimals), and basic scientific and trigonometric functions. Recognizes pi as a symbol in radian mode. Ideal for general math, Algebra I and II, geometry, trigonometry, statistics and science. Runs on battery power.