Still Worried About Measuring Curved Corners? Use this miter saw protractor, to save time and effort! Just a tool, you can easily get the data you want. You will be surprised that you often use this miter saw protractor in your daily work! MAIN FEATURES ✔️ACCURATE - Featuring an easy-to-read precision laser engraved scale, the protractor allows direct angle reading to the miter saw. The Aluminum Mitsaw Protractor is made of anodized aluminum steel processed by CNC. ✔️DESIGN - Internal Teflon O-ring mechanism oscillates during operation ensuring smooth and precise reading on inside/outside corners, Durable anodized aluminum alloy ensures long life. ✔️Forget the guesswork - Two weights transmit your working angle directly to the miter saw for accurate mitering and Easy cuts. ✔️DO IT THE FIRST TIME! - Perfect for crown molding, trim work, plumbing work, and a range of other carpentry work. ✔️100% RISK-FREE - Aluminum Miter Saw Protractor is made of 1/4 inch thick aluminum alloy, which is stronger and not easy to bend.