HP 2716570 10bII+ Financial Calculator, 12-Digit LCD HEW2716570 HEW 2716570, Whether you're a student or professional, the 10bII+ makes it easy to solve business, financial, statistical and math calculations. Over 100 built-in functions including probability distributions. Intuitive keyboard layout with minimal keystrokes required for many common functions. Easy-to-read display with adjustable contrast and on-screen labels. Permitted for use on SAT, PSAT/NMSQT and College Board AP tests. Power Source(s):attery; Display Notation: Numeric; Number of Display Digits: 12; Display Characters x Display Lines: 12 x 1., UPC 885631223949