The Milwaukee M12 Green Cross Line and Plumb Points Laser provides users with 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 users superior visibility up to 125 ft. 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, the Milwaukee M12 Cross Line and Plumb Points Laser Level is compatible with all M12 Batteries. The M12 Cross Line and Plumb Points Laser Level is a tool only and does not include a battery, charger, or case. Delivers up to 3X more runtime, 20% more power and 2X more life than standard lithium-ion batteries. The M12 REDLITHIUM 3.0 Compact Battery Pack features superior pack construction, electronics and performance to deliver more work per charge and more work over the life of the pack than any battery on the market. With Milwaukee durability built into each pack, this battery runs cooler and performs in climates below 0° F/minus 18°C.