Features • Durable Construction: Crafted from high-quality materials, this protractor features easy-to-read laser graduations for precise measurements in every project • Smooth O-Ring Mechanism: The innovative O-ring design rotates effortlessly, ensuring accurate readings for both inner and outer corners with minimal effort • Direct Angle Transfer: Two clear scales allow you to transfer angles directly to your miter saw, ensuring precise miter and single cuts for flawless woodworking • Lightweight and Portable: Made from lightweight plastic that resists wear, this compact tool is easy to carry and store, making it perfect for on-the-go projects • Versatile Applications: Ideal for ceiling trimming, wall corner measurements, and various construction tasks, making it a must-have tool for both professionals and DIY enthusiasts Features: 1、The product is made of good？quality materials, come with easy？to？read accurate laser graduations 2、O-ring mechanism rotates during to ensure smooth and accurate reading of inner/outer corners 3、Two scales transfer your working angle directly to the miter saw for accurate miter and single cut 4、The saw protractor is made of lightweight plastic, which has good resistance and wear resistance, and prolongs service life. In addition, the size is small, the material is light, and easy to carry 5、Suitable for ceiling trimming, angle measurement, wall corner measurement, pine construction, building construction, metal procing Specification: ？Item Type: Miter Saw Protractor Material: ABS Scope of Application: Angle measurement Measuring Range: Approx. 15cm / 5.9in Scope of Application: Ceiling trimming, angle measurement, wall corner measurement, pine construction, building construction, metal procing Purpose: Measurement Package List: 1 x Miter Saw Protractor 1 x User Manual Package List 1 x Miter Saw Protractor 1 x User Manual