El-501xbwh Scientific Calculator, 10-digit Lcd

Ideal for students studying general math, pre-algebra, algebra, geometry and trigonometry. Performs more than 130 scientific and math functions. Hard cover protects calculator from scratches. Auto power down feature. Permitted for use on AP Chemistry, AP Physics, PSAT/NMSQT, SAT I, SAT II, Math IC and Math IIC tests.Package Includes: Batteries; Hard Cover  Global Product Type: Calculators-Scientific Power Source(s): Battery Display Notation: Numeric Number of Display Digits: 10 Display Characters x Display Lines: 10 x 1 Memory: One Display Type(s): LCD Case: Hard Case Display Angle: Flat Display Characters Height: 12 mm Percent Key(s): Yes Fraction Calculations: No Fraction/Decimal Conversions: No Decimal Function: No +/- Switch Key: Yes Currency Exchange Function: No Metric Conversion: No Backspace Key: Yes Double Zero Key: No Amortization: No Base Number Calculations: Yes Bond Calculations: No Cash Flow Calculations: No Complex Number Calculations: Yes Confidence Interval Calculatin