Convenient and portable The digital mini protractor is small and light, which makes it convenient to carry and use, there are powerful built-in magnets on the protractor base that attach the bracket to all iron surfaces, applied to saw tables, band saws, metal posts, round pipes, etc. quickly and easy. This protractor is especially useful for completing work on steps, ta or other dangerous places.High accuracy Protractor accuracy is 0.1, measuring range is 360 (4*90), resolution of 0.1, the reading can be quickly stabilized and the number does not change repeatedly.Absolute / relative angle Our inclinometer is suitable for measuring both absolute angle and relative angle, which makes this protractor easier and faster in daily applications and technical applications.Multifunction The protractor is designed with a large LCD Display, powerful magnet in bast and upright display, which makes it very clear and clear to read the values.