Features: ACCURATE MEASUREMENTThe miter saw protractor angle finder provides two scales: single cut and miter cut, external scale to measure a single cut and internal scale to measure a miter cut, conversion table which allows values of the spring and corner angles being converted into mitre angles. ODESIGNThe O-ring design makes the saw protractor angle finder rotate full 360 degrees, ensures mitre saw protractors fit the corner smoothly when doing measuring operation, precise read on inside or outside corners. precision engraving scale ensure the dial is clear and easy to read. WIDE APPLICATIONThe miter saw protractor guide can perform applications, such as measuring external angles, measuring internal angles, and measuring height angles. UNIVERSAL FITIt is suitable for saw protractor for woodworking, metalworking, miter single cut, miter cut, crown shaped, pipe, and other carpentry applications. EASY TO CARRY Made of lightweight ABS, which is wear resistance, extending the lifespan. Also, its small size and lightweight material makes it easy to carry. Specifications: Type: Miter Saw Protractor Material: ABS Color: Black Size(L*W*H): About 20.6x8.2x1.9cm/8.11x3.23x0.75inch Package Included: 1pc x Miter Saw Protractor Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.