Milwaukee M12 Cross Line Laser is built with high intensity green diodes to provide maximised visibility - up to 4x better visibility vs red lasers M12 green cross line laser with plumb points provides an all-in-one functionality with horizontal levelling, vertical alignment and plumb point transfer from floor to ceiling High intensity green beams of this Cross Line Laser provides a working range of 38 m and up to 100 m with a detector Cross Line Laser provides all-day run time of 15+ hours with an M12 B3 battery pack 3 mode pendulum system: Manual Mode for use at any angle, Self-Levelling Mode that indicates out-of-level condition with a 4° self-levelling range and Pendulum Lock Mode to protect components during transport Cross Line Laser has an integrated magnetic bracket with rear mounted amplified rare earth magnets, 1/4˝ and 5/8˝ tripod thread and hang hole - allows attachment to steel stud, wooden stud and tripod The bracket also provides the laser 360° rotation that pivots on plumb point, with an integrated mico control knob for faster point to point alignment Robust over-molded construction with an IP 54 rating, the laser is water/debris resistant and can withstand up to 1 m drops Flexible battery system: works with all MILWAUKEE® M12™batteries