Casio FX-300ESPLS2-S 2nd Edition Scientific Calculator with sleek new design and slide on hard case with Natural Textbook Display and improved math functionality. 262 Built-in Math Functions:, including basic and advanced scientific, exponential and trigonometric, fractions, regression analysis and more. It has been designed as the perfect choice for middle school through high school students learning General Math, Trigonometry, Statistics, Algebra I and II, Pre-Algebra, Geometry, Physics. Entry Logic: V.P.A.M. operating system. Solar power with battery back-up. Dimensions: W 3 1/8 x L 6 3/8 x H 1/2 inches 3.7 oz. Color Pink

Dimensions (Overall): 6.37 Inches (H) x 3.15 Inches (W) x .44 Inches (D)
Electronics Features: Approved for AP Physics, Approved for AP Chemistry, Approved for SAT II Math IIC, Approved for SAT II Math IC, Approved for ACT, Approved for AP Calculus, Approved for SAT I, Approved for PSAT
Battery: 1 LR44 Alkaline, Optional, Included.......