Short description of Basic Advantage Combo 2.0: Advantage? is a Unit Aware? calculator that lets you work with feet-inch-fraction dimensional values. Unit Aware? means that you can effortlessly compute with units (not just convert). Advantage also includes options to make the calculator work the way you want such as: algebraic and RPN entry, customizable buttons for unit entry, display precision options, and much more. Advantage? is available for both Windows and Pocket PCs.