Smart pendulum system, self leveling range is 4 degrees. The laser beam will flash quickly when the unit outside of 4 degrees.
The green laser beam is brighter twice than the red laser. It can fit outdoor use.
Slope function for special use, OFF mode, press the button 3s, then the pendulum will not automatically level, the laser line will twinkle slowly,
Magnetic bracket can be used for metal or 5/8 inches tripod.
Strong design with glass enclosed cage for better protection and water/dust resistance (IP55), and pendulum lock protection.