1. Strong adsorption magnet design with magnetic bottom surface 2. When the instrument is placed upside down, the display will automatically display the 360-degree measurement in reverse to facilitate viewing the data 3. Angle and slope can be switched at will, easy to use 4. Measuring range: 4 * 90 degrees 5. Size: 52x52x28mm Note: When not in use for a long time, please remove the battery
