CALCULATOR, SCIENTIFI, BKSV
EL-W535XBSL Scientific Calculator, 16-Digit x 4-Line LCD, Black/Silver
Performs 335 advanced scientific functions. WriteView technology displays formulas as written in textbooks. DAL (Direct Algebraic Logic) makes it easy to enter formulas into the calculator. Three modes: Normal, Drill and Stat. Multi-line playback and editing function. Nine independent memories and four programmable keys. Power Source(s): Battery; Display Notation: Numeric; Number of Display Digits: 16.