The replacement for the Pocket Handyman IV! For Woodworkers, Do-it-Yourselfers, Hobbyists, Craftsmen Dimensional math & conversions Handles all fractions-1/2''s, 1/4''s, 1/8''s, 1/16''s, 1/32''s, 1/64''s Areas & volumes Circle solutions Material estimation and more! Use it at home or in the shop for on-the-spot calculations for all your projects! The Measure Master Classic eliminates error-prone calculations performed by hand or a regular calculator, and lets you build like a Pro! Unlike a regular calculator, the Measure Master Classic has intuitively labeled "dimensional unit keys" and a format that is so simple, even the novice user will find it easy to solve hundreds of problems directly in feet, inches and fractions! Dimensional Math & Conversions. Works and converts in all dimensional formats: feet-inches-fractions, decimal feet, decimal inches, inches, fractions, yards, meters, centimeters, millimeters, board feet, as well as square and cubic formats. Fractions. Work in fractions for all sorts of dimension problems. You can even set fraction denominators to display your desired accuracy (in above fraction formats). Weight-per-Volume key converts between weights (lbs, tons, kg) and finds weights of any material (tons per cubic yard, lbs per cubic foot, etc.). Circle key instantly calculates circumference, circle area, and arc lengths. Custom Fraction Setting allows fractions to be preset from nearest 1/2 to 1/64. "Paperless" Tape allows review of the last 20 entries.