It supports Algebraic, logarítmitcas, Exponential, logical tringonométricas and inverse functions.
It has 26 variables and 26 memories for functions (A..Z).
Combination, permutation, factorial, roots, real powers, fractions, degrees, brackets and separation of terms.
Grafica algebraic and trigonometric functions.
Cartesian and Polar system.
intuitive and elegant interface.
Its size is only 100 KB.
It is identical to an electronic graphing scientific calculator.