229 Built-in Functions for Math - Science - Engineering / 10 Digit - 10 + 2 Exponent LCD / Solar Plus (battery backup) / Base Calculations / Statistics # Every student from 5th grade on can use the help of a scientific calculator for school and home assignments. Casio FX300ms is a powerful, compact calculator thats geared to provide function and use through high school and college. Designed for scientific and advanced math calculations # 10-digit + 2 exponent LCD screen # Convenient VPAM (Visually Perfect Algebraic Method) Data entry # Calculates whole numbers as well as fractions # Statistical analysis including standard deviations and regression # Time (DMS) calculations # Logical operations # 18 levels of Parentheses # Converts and calculates different numerical bases (Decimal, Binary, Hexadecimal, Octal) # Trigonometric functions # 1 constant Memory # Powered by solar cells with internal Battery Back-up # Convenient and protective case # Size—3" w x 5" d # Use DUR PX76A as a replacement battery