1. Self-leveling mode - automatic leveling within 3 degrees, acoustic warning when exceeding 3 degrees.2. Oblique line mode: position the laser tool at any angle to tilt the straight line to facilitate the use of stairs and other aspects.
We use the green laser beam, which is 4 times brighter than the traditional red laser. A horizontal line and one vertical lines can rotate 360 degrees to cover the floor, walls, and ceiling of the entire room.