[High Accuracy] Four different measurement units, accurately displaying degrees, inches/feet, mm/meters and slope percentage, suitable for a wide range of applications. This digital rangefinder is suitable for carpentry, construction, engineering, automotive and other fields. [Easy to Read] The digital angle joystick adopts a screen-backlit LCD display, making measurements fast, accurate and clear. The display automatically reverses when the tool is reversed. 【Strong Magnetic】The inclinometer is magnetic and can be easily and safely connected to saw blades, metal rods, round pipes and other tools. The V-shaped groove on the bottom can help you fix it on special surfaces, and the groove lines on both sides are easy to save during work. The power bubble bottle is integrated horizontally on the top and can work horizontally without batteries. The measurement range is 4*90 (0 to 360). In addition, the inclinometer will automatically power off after 3 minutes to protect the battery. (battery not included)