Check the listing for details. Calculated Industries 4065 Construction Master Pro Calculator. Condition: New. Listed at 57.99 USD. Calculated Industries 4065 Construction Master Pro Advanced Construction-Math Calculator Description The Construction Master Pro is an award-winning advanced feet-inch-fraction construction-math calculator with powerful built-in solutions perfect for completing layouts, plans, bids and estimates. Calculate circles, roofs, stairs, and more. Works in and converts between feet-inches-fractions and decimals, including metric. Use it in the field or office to save time, reduce costs, prevent re-work and maximize profits. Technical Details Work in and convert between building dimensions, including Metric Built-in Right-Angle solutions Areas, Volumes, Square-ups Complete Stair Layouts Roof, Rafter and Framing solutions Circle: Arcs, Circumference, Segments Drywall - Siding and Panels Stairs - Riser Height and solve for Stairwell Opening Studs On-center Compound Miter Cuts Arched Rake-WallsCalculated Industries 4065 Construction Master Pro Advanced Construction-Math Calculator Description The Construction Master Pro is an award-winning advanced feet-inch-fraction construction-math calculator with powerful built-in solutions perfect for completing layouts, plans, bids and estimates. Calculate circles, roofs, stairs, and more. Works in and converts between feet-inches-fractions and decimals, including metric. Use it in the field or office to save time, reduce costs, prevent re-work and maximize profits. Technical Details Work in and convert between building dimensions, including Metric Built-in Right-Angle solutions Areas, Volumes, Square-ups Complete Stair Layouts Roof, Rafter and Framing solutions Circle: Arcs, Circumference, Segments Drywall - Siding and Panels Stairs - Riser Height and solve for Stairwell Opening Studs On-center Compound Miter Cuts Arched Rake-Walls