The Mitutoyo 187-904-10 universal bevel protractor has a dial with a built-in magnifying glass for readout of each 1 degree, a vernier scale for resolution to each 5 minutes, and a 6" scale. It measures in both clockwise and counterclockwise directions, with a measuring range of 3 x 90 degrees. The protractor measures angles to accurately position a workpiece or to repeat specific angle cuts.