Unlock the pendulum, self-leveling mode is enabled. The laser beam will blink continuously at 2Hz when the tool is beyond
self-leveling range (4°±1°).
self-leveling range (4°±1°).
Manual mode:
Lock the pendulum, you can place the laser tool at various angles to project non-level straight laser lines. The laser beam will blink every 3-5 seconds to remind you that it's not self-leveling now.