Digital Angle MeasurerThe Digital Angle Measurer with a Measuring Range of 180(0-360), Small and Lightweight, Making It Convenient to Use and Designed for Adjustment or Monitoring Relative Angles between Surfaces, Also Functioning as Actual Digital Level for Tight Points. LCD Display Values can be easily read on the LCD Screen. Built-in Magnets There are Strong Built-in Magnets on the Base That Ensure Attachment to Any Iron Surface. High Precision It Provides Accurate Measurements, the Accuracy of Which is 0.2 Degrees . Auto Power OffIt is Powered by 2 x LR03 AAA Battery, which is not included and can Turn Off Automatically after 3 Minutes of Operation. Description This digital angle gauge, whose measuring range is 180 (0-360), with powerful built-in magnets on the base that ensure attachment to any iron surface, is designed to adjust or check relative angles between surfaces, Also works as a true digital level for tight spots. Electronic inclinometer with 3-key backlit digital display integrated into a powerful magnetic base: L The inclinometer is a brand new innovative angle and level measuring tool, with a large, easy-to-read LCD display. Small size, light weight, easy to carry and use. The measuring surface contains a strong magnetic sheet to absorb the measuring surface. It is particularly convenient to measure various angles, the level and inclined plane angle of the miter saw, vehicle volume inspection and maintenance, etc. 1. Display resolution: 0.01 2. Precision error: 0.1(between 0-90), 0.2other angles 3. Measuring range : 490 4. Power supply: operation with 3V DC power supply (2 LR03 AAA 1.5V batteries, the product is shipped without batteries) 5. The horizontal angle has four unit switching functions (degree , percentage %, mm/m, IN/FT) 6, automatically turns off after 3 minutes 7. LCD screen with backlight 8. With HOLD function to keep measured data 9. There is a magnet at the bottom, which can be attached to the measured magnetic metal object 10. Dustproof and waterproof level: IP54 waterproof