Calculated Industries Construction Master Pro Series 4065 Math Calculator, 11 Display

The Construction Master Pro is an award-winning advanced feet-inch-fraction construction-math calculator with powerful built-in solutions ideal 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. Complete stair calculations for risers, treads, stringer length and incline angle Complete stair calculations for risers, treads, stringer length and incline angle Set riser height and solve for stairwell opening Built-in right-angle functions for square-ups, slopes and more Area, volume and perimeter solutions with length, width and height keys Drywall, siding and paneling key calculates 4x8, 4x9 or 4x12 sheets to cover an area Roof function finds area, bundles, squares and 4x8 sheathing for flat or pitched roofs Custom rafter function provides common rafters, regular and ir