Features • Stainl Steel Construction - Crafted from high-quality stainl steel, this protractor ensures long-lasting durability and resistance to wear and tear in any environment • Versatile Measurement Scales - Featuring both mm and inch scales, this digital goniometer provides flexibility for various applications, making it ideal for profionals and DIY enthusiasts alike • Accurate Digital Display - The clear digital readout allows for easy reading of measurements, enhancing precision and convenience during your angle measurement tasks • Comprehensive Angle Range - Capable of measuring angles from 0° to 360°, this angle ruler offers extensive functionality for a wide range of projects and applications • High Resolution with Low Error - Designed for measurements, this tool maintains a low error margin, ensuring accuracy for all your measurement needs Features: 1、Made of stainl steel and . 2、Including mm and inch scale for multiple purpose. 3、Accurate digital display,clear and convenient to read. 4、The ruler can be used to measure 0~360 degrees of angle. 5、Low error and high resolution, for accurate measurement. Specification: Item Type:Angle Ruler Material:Stainl Steel Angle Measuring Range:0~360 Degrees Resolution:0.05° Error:+-0.4° Battery:1 x 3V CR2032 Battery(Not Included) Blade Width:27mm / 1.06in Thickn:1.2mm / 0.05in Package List: 1 x Angle Ruler Package List 1 x Angle Ruler