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General Information Manufacturer Part Number: EL506WBBK Product Name: EL-506WBBK Scientific Calculator Brand Name: Sharp Product Type: Scientific Calculator Manufacturer: Sharp Electronics Manufacturer Website Address: www.sharpusa.com Product Model: EL506WBBK Technical Information Number of Functions: 469 Functions: *Differential and Integral Calculus Mathematics: *F.S.E Display Format *Parenthesis Levels: 24 *x, Other Symbols *Percent, Pi, and Other Symbols *Fraction Calculation *Solves 3 Simultaneous Equations *Complex Numbers Editing: *Equation Playback *Last Answer Recall *Last Digit Correction Trigonometry: *Sin, Cos, Tan, and Inverse *Hyperbolic Function and Inverse *Deg/Rad/Grad Mode *DRG Conversion Science: *DMS DD *P R *Metric Conversions: 44 *Physical Constants: 52 Computer Math: *Calculation and Conversion *Dec., Hex., Oct., and Binary *Logic Operators Statistics: *One Variable *Two Variable *X Mean, Standard Deviation *Y Mean, Standard Deviation *Regression Types: 6 *Permutation and Combination *Factorial *Random Numbers Memory: *STO, RCL, and ANS Keys *Memory Calculations: M+, M- Programming: *Formula Calculator Features: Auto Power OFF Memory Memory Registers: 9 Display & Graphics Display Screen: 2 Line x 12 Character Battery Information Power Source: Solar Battery Batteries: 2 x Button Cell Miscellaneous Additional Information: *Logic: D.A.L. *Continuous Calculation *Battery: LR44 Country of Origin: China