Precision: With an easy-to-read precision laser engraving scale, allowing a direct reading of the miter saw angle. Ideal for crown forming, decorative work and a range of other woodworking applications.O-shaped body design: the angle of measurement of the angle of measurement of angle adopts "o" shape design during operation to ensure smooth and accurate inside/outside angle reading, made of precision CNC machined aluminum alloy.Easy to Carry: Powerful portable tools for the outdoors are made from lightweight plastic that offers high corrosion and wear resistance for long life. In addition, its small size and lightweight material make it easy to carry.Wide range of applications: whether you are a professional or a non-professional, the R saw blade is perfect for you. Suitable for crown forming, beveling, carpentry, piping