Johnson's ultra-bright green beam laser projects a self-leveling 360° horizontal & vertical beam for total jobsite coverage up to 200'. Robust construction withstands tough jobsite conditions & provides resistance to dust & water. Pulse mode feature for use with green line detector (sold separately) separate detector in bright light or outdoor conditions where beams are not visible. Includes li-ion rechargeable battery pack for long battery life & multi-functional magnetic bracket. Includes: Laser with magnetic base, magnetic target, tinted glasses, mounting strap, li-ion battery & charger, alkaline battery compartment (alkaline batteries not included), hard-shell carrying case.