Features: GreenBrite Technology - 400% more visible than red lasers Includes li-ion rechargeable battery pack Cross-line with 180 coverage on the horizontal beam Pulse mode for use with line detector (sold separately) Pendulum lock protects laser during transport IP54 dust and water resistant construction Specifications: Quantity: 1 Includes: Green laser with magnetic base magnetic target li-ion battery and charger alkaline battery compartment (alkaline batteries not included) hard-shell carrying case Leveling Method: Self-Leveling (Pendulum) Laser Wavelength: 520nm10nm (Green) Laser Classification: Class IIIa Maximum Power Output: 5mW Accuracy: 1/8"/35' Interior Range: Up to 200 ft, (Detector range up to 75 ft. Exterior) Self-Leveling Range: 3 Power Supply: 4 "AA" alkaline batteries (not included); Li-ion rechargeable battery pack (included) Working Temperature: 14°F to 113 F Battery Life: 6 Hours Li-ion IP Protection Class: IP 54 Tripod Thread: 1/4"- 20 Warranty: 3 Year Warranty