It’s a simple, fast and powerful calculator.It can be used by engineering students, ordinary people, and professionals.It’s a perfect scientific calculator for all your daily calculations.It provides a convenient layout and many features.Engineering calculators have the following functions.- provide most engineering calculator functions- unit conversion (RAD, DEG, GRAD)- integer conversion (BIN, OCT, DEC, HEX)- Conversion of notation (DEC, SCI, ENG)- output format conversion (RECT, POLAR)- Use of each constant (Universal, Electromagnetic, Atomic and Nuclear, Mathematic, Physicochemical)- Functional features (Trigonometric and Hyperbolic, Exponents and Logarithms)- Provides maximum common multiple functions (GCD, LCM)- standards, science and fixed notation- fractional calculation- contain algebraic input or RPN- log function and log calculation- Arithmetic and trigonometric functions, inverted trigonometric functions (arcsin, arches, arctan, etc.)- exponential calculation- angle calculation- absolute value calculation- permutation and combination- Functions (log, x^2, x^2), x?1,10^, e^, d/dx, Abs... route, etc.)- sgn, ran, prfx, mode, etc..It has the following functions in the configuration settings:- Save and load computational history- cursor movement- intermediate result display- Full screen and portrait mode- vibration setting- Accuracy setting (decimal location, scientific notation, engineering notation, etc.)- Alternative notation setting (OFF, SCI, ENG)