From the Manufacturer
The Insite Contractor Calculator has the features required by Contractors, Builders, Woodworkers, Interior Designers and Advanced Do-It-Yourselfers. Simply and accurately add, subtract, multiply and divide in Yards, Feet-Inch-Fraction and Metric dimensions--including square and cubic. Instantly calculate areas, diagonals (for square-ups), volumes and Board Feet. Quickly solve for Rafters. Get instant cutting angles. Circular function solves for areas, circumference, arc length and more! Preference feature lets user-define options for fractions. There is a Weight per Volume conversion capability. The Insite Contractor Calculator is designed specifically to save you money and ensure greater efficiency on the job-site and in the home. Included;Long-life Lithium Battery, an easy-to-follow User's Guide and a Vinyl Case. Product DescriptionHere's the Feet-Inch-Fraction and Metric calculator that is a toolbox and job-site essential. The Insite Contractor Calculator features simple keystroke solutions to Right Angle, Rafter, Circle and most other construction problems. Easily convert weight per volume. Work in and between U.S. and Metric units.