The Klein Tools' Rechargeable Self-Leveling Green Planar Laser Level is a high-performance laser leveling and alignment tool for professionals. Clear, bright green 360-Degree lines in the X-, Y- and Z-planes project from this level, and offers plumb up and plumb down marks. Equipped with an integrated magnetic mount and 1/4-20 tripod mounting threads, Klein's self-leveling laser level enables a multitude of alignment and layout applications. This product is classified as a Class II laser product according to IEC/EN 60825-1:2014, (Power =1mW @ 510-530nm).