Basic arithmetic operations, Logarithmic functions, Trigonometric functions, Arc functions, Power functions, Root functions, Factorials, Reciprocal functions, Working with memory locations, Converting of numbers, Controlling the precision, Constants, Language options, skins. Charts from various functions. Flexibility is provided for setting graph scale values, setting grid step and selecting background color, grid color and XY color. Working with intersections of two defined functions, using a dynamic XY grid and zoom control. Convert More than 360 real measures ordered in 28 categories. Compact powerful utility for Pocket PC that allows you to work with a sufficient set of formulas (mathematical, physical, electrical, etc.). You can also add your own formulas - simply create formula Categories, formulas and their parameter descriptions, easily change any component of a formula and calculate it again. Utility that allows You to calculate the elements, perimeters and areas of geometric shapes as triangle, rectangle, parallelogram, trapezium, circle, ellipse. You can easily change any object of the geometric figures and calculate its elements again.