"CALCULATED" PROJECT CALCULATORHand Held Project Calculator For The Do It Yourselfers, Woodworkers, Hobbyists Decorators & Cabinet Makers, Works Directly In Yards, Feet, Inches, Fractions & Metric Solves Converts Between All Standard Dimensional Math Formats Works As A Standard Math Calculator Includes Users Guide 2 Batteries & 1 Year Warranty By Manufacturer .