Milwaukee M12 Green Cross Line & Plumb Points Laser provides all day runtime and best visibility in its class. Get 15+ hours of continuous runtime with an M12 RedLithium 3.0 CP Battery (sold separately) for ultimate productivity. The high-intensity green laser offers superior visibility up to 125' for long-range applications. The vertical and horizontal lines make alignment and level applications easy, while the two plumb dots allow for quick transfers from floor to ceiling. The integrated magnetic bracket features micro control and pivots on the plumb point for easy and fast alignment. The amplified rare earth magnets provide a strong hold and will not slide on steel studs, while an integrated hang hole makes setup easy and efficient in any environment. As part of the industry-leading M12 System, this laser is compatible with all M12 Batteries.