Self Leveling Laser Level, 100ft Green Cross Line
Unlock the pendulum, Self-leveling Mode is enabled. This laser tool could self-leveling when located on an inclined surface within 4 degrees; if the surface inclines over 4 degrees, the laser will flash to indicate out-of-level condition to remind you to adjust the location of laser tool. Once pendulum locked, it switches to Manual Mode to lock lines for use at any angle.Class II laser