Laser Level with 2 Plumb Dots - 2 Plumb Points and 2 Cross Line Alignment Las...

Class 2 (IEC/EN60825-1/2014)output power <1mW. Professional 2-points self-leveling cross-line laser level, can be used as a pendulum, not affected by the wind, and is more efficient than the traditional Plumb Bob.

eBay