Advanced 4-line scientific calculator with WriteView display, allows calculations to be entered and displayed as written on paper. Ideal for students studying general math and science, pre-algebra, algebra I & II, geometry, precalculus, calculus, trigonometry, statistics, biology, chemistry, and physics. This calculator performs 640 advanced scientific, math, and statistics functions. Includes a protective hard case and operates on twin-power (solar with battery backup). Power Source(s): Battery; Solar; Display Notation: Numeric; Number of Display Digits: 16; Display Characters x Display Lines: 16 x 4. This is a bundle order of 2 Each 1 per Each
WriteView Display. Large-16 digit, 4-line LCD display. 640 functions. Home key. 7 Modes: Normal, Stat, Drill, Complex, Matrix, List & Equation.