This calculator is comprised of an engineering calculator, a unit converter and a currency converter.
The main features include:
Fundamental operation of arithmetic : add, subtract, divide, multiply and figure percents
Trigonometric function : sine, cosine, tangent, arc-sine, arc-cosine and arc-tangent
Exponential function : square root, square and power
Memory function : M+, M-, MC and MR
Support for 11 categories of unit conversion
Support for nearly 100 different unit conversion types
Support for Euro and USD currency conversion
Support for more than 50 countries' currencies | 
