1、High Accuracy: The electronic angle gauge protractor with digital display design, accurate measurement of the angle, with data lock function, easy to read. 2、Magnetic Base: This angle finder gauge meter is equipped with a magnetic base, which can be adsorbed on the surface of the measured object, firmly attached to saw tables, fences, blades and other metallic surfaces. 3、Multiple Functions: This digital angle gauge protractor supports angle and slope conversion, relative measurement and absolute measurement conversion function, practical to use. 4、ABS Material: This digital angle gauge protractor is made of premium ABS material, which is sturdy, drop resistant and wear proof, can be used for a long time. 5、Compact and Portable: In compact pocket size, this angle finder can fit into tight spots to get perfect measurements needed. Easy to use with other measuring tools to expand the measuring range. Item Type: Digital Angle Gauge Protractor Material: ABS Weight: Approx. 58g/2.0oz Product Size: Approx. 5.3x5.3x2.7cm/2.09x2.09x1.06in Measuring Range: 4 x 90degree Accuracy: ±0.2 degree Operating Temperature: 0°C to 40°C Battery: 2 AAA dry batteries (shipped without battery) 1 x Digital Angle Gauge Protractor 1 x Specification