Digital LevelDigital Angle Finder-4*90 measuring range, small and lightweight, easy to carry and use, designed to adjust or check the relative angle between surfaces. Multifunctional Magnetic Angle GaugeThere are built-in strong magnets on 4 sides, which is convenient for measuring metal objects. With IP54 waterproof, reset, data hold, calibration, low power consumption display function. Big EBTN DisplayThe large EBTN (Enhanced Background Twisted Nematic) LCD display greatly improves the reading experience, even in bright sunlight or low light conditions, with illuminated numbers and letters on a black background It is also very easy to read. 2 Units of MeasurementAngle , slope %. Resolution: 0.05, Accuracy: 0.1 (at 0 and 90), Accuracy: 0.2 (at 1-89). Flip function AutomaticWhen the inclinometer is upside down, the display changes automatically. It is convenient for you to read and use. The digital level box uses 2 AAA batteries (included) to operate and automatically shuts off after three minutes of inactivity. Angle finder/protractor provides measurements fast and accurate in woodworking, construction, machinery, telecommunications, automotive, etc. The display is convenient to read. Small and lightweight, its really easy to carry and use. The 4-facet magnets allow you to attach the gauge to any steel object. It is especially easy to measure helicopter pitch, miter saw bevel angle, automotive test and repair, etc. Digital Angle Gauge Angle Finder When inverted, the display automatically switches. Auto-off after 3 minutes of inactivity