Product Type: Scientific Calculator Number of Functions: 229 Functions: Clear Last or all Entries Mathematics: Fixed Decimal Fractions Complex Numbers Scientific Notation 10 + 2 Parenthesis Levels 18 Log, 10x, ln, ex x2, x, xy, 1/x, x!, x , % Trigonometry: Sin, Cos, Tan, & Inverses Hyperbolic Functions Degrees/Radians/Grade (DRG) DRG Conversions Computer Math: Dex, Hex, Oct, Binary Statistics: One/Two-Variable Mean, Standard Deviation Permutations & Combos Power/Unit Dimensions Display Screen: 10 Character Memory Registers: 6 Power Source: Battery Dimensions: 0.38" Height x 2.87" Width x 4.62" Length Weight: 2.6 oz Dimensions: 14.0x6.0x10.0