Features: Accurate measurement: Features an easy-to-read precision engraved scale that allows direct reading of the angle of the sawn wood. Premium quality material: Made of premium quality material with good corrosion and wear resistance for extended service life. Portable: Its small size and lightweight materials make it easy to carry. 360rotation: The O-ring design allows the sawing protractor to rotate 360 degrees, ensuring that the protractor of the miter saw will fit smoothly into the corners when performing measurement operations. Wide range of application: It is suitable for crown molding, miter cutting, woodworking, plumbing, metalworking, etc. Specifications: Color: red\blue\silver(optional) Material: ABS Package size: 20 * 7.5 * 2cm Package weight: 108g Package List: 1 * Angle Gauge 1 * Carpentry Pen