Features: Crafted from CNC-machined Anodized Aluminum Alloy. Features easy-to-read precision engraved scales. Internal O-ring mechanism swives during operation and ensures smooth & precise read on inside/outside corners. Two scales transfer your work angle directly to the miter saw for an accurate Miter cut, and Single cut. Perfect for crown molding, trim work, plumbing, and a variety of other carpentry applications. The 1/4-Inch thick aluminum alloy is stronger and won't bend like the plastic ones. Specifications: Condition: Brand new, high quality Material: Aluminum Alloy Color: Black Size: Approx. 30*6.5*1.4cm Package Included: 1x Protractor Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement. Thanks for your understanding. Tags: protractor, angle finder, goniometer, miter saw, ruler, measuring tool, measuring, woodworking tool, angle measure tool, single cut, miter cut, carpentry,