Self-Leveling and Manual Mode In self-leveling mode, the laser level will automatically level within 3. If the deviation exceeds 3, the level will alarm and flash automatically. Long press the "" button to switch between self-leveling mode and manual mode. The device can be used at any angle in manual mode. High Visibility The laser level uses a green laser, which has a shorter wavelength than the red laser, providing better visibility when working outdoors. It can provide better support for outdoor work, with a working range of up to 20m. Ideal Choice The 360 self-leveling laser level has an IP54 protection rating against dust and water, it can work efficiently on a construction site. It can be controlled remotely or scan the QR code on the back of the remote control to download the APP, which is more user-friendly. Accessories Wall bracket *1, wall plate *1, lifting platform *1, remote control *1, user manual *1, charger *1, lithium battery *2, decorative base *1, cloth bag *1. Installation Method Measure the lifting platform of the low wall. The 360 rotating base makes it easy to adjust the position of the laser. The fine adjustment knob is used to finely adjust the laser. The laser can be used with a 1/4" or 5/8" tripod. The magnetic installation bracket is used for installation on metal surfaces, while the iron plate is used for installation on walls.