Sharp Calculators ELW516XGBS Scientific Calculator

Sharp Calculators WriteView Scientific Calculator - 640 Functions - Dual Power, Slide-on Hard Case, Textbook Display - 4 Line(s) - Battery/Solar Powered - 1.1" x 4" x 6.2" - Black, Silver - 1 Each; Scientific calculator performs 640 scientific functions and features WriteView Technology. With WriteView, the four-line display and multi-line playback that displays formulas as written in textbooks to make equations easier to solve. It is ideal for general math, algebra, geometry, trigonometry, statistics, biology, chemistry and general science. Modes include normal, stat, drill, complex, matrix, list and equation. Calculator includes four programmable keys and ability to solve three simultaneous equations. The hard slide cover protects the calculator so it can withstand frequent use. Twin-power calculator runs on solar power and battery power.;