ACCURATEFeatures easy-to-read precision laser-etched scales, protractor allows direct reading of miter saw angle. Perfect for crown molding, trim work, and a range of other woodworking applications. "O" BODY DESIGNSaker Protractor Protractor is of "O" shape design during the operation and ensures smooth and accurate reading on inside/outside corners, made from precision CNC machined aluminum alloy. EASY TO CARRYSaker Portable Powerful Outdoor Tool is made of plastic lightweight, which has great corrosion resistance and wear resistance, extending service life. Besides, its small size and lightweight material make it easy to carry. WIDE APPLICATIONWhether you are a professional or not, Saker Miter Saw Protractor is excellent for you. It is suitable for crown molding, miter cuts, carpentry, plumbing, metalwork and more. SIMPLE USE: Designed for external use, the report generator has a dial and two easy-to-read zoom scales that allow your work to be read directly, reducing the complexity of use. Designed for external use, the report generator has an easy-to-read dial and two zoom scales that allow you to read your work directly, reducing the complexity of use.