Say goodbye to replacing batteries, with The Milwaukee L4CLL-301C 4V Green Cross Line Laser The L4CLL-301C Green Cross Line Laser from Milwaukee boasts a 4V rechargeable battery with a runtime of over 8 hours, replacing up to 6,000 alkaline batteries over its lifetime. The laser also features a fuel gauge, allowing the user to quickly check the lasers battery life while using it. The L4CLL-301C is robust with its over-moulded construction, giving it an IP54 rating and making it resistant to water and debris. Features: High intensity green beams provide a working range of 30m (50m with a detector) Detachable riser included for seeing the plumb point when placed on the ground or over steel track 1x REDLITHIUM USB 3.0 battery replaces up to 6,000 alkaline batteries over the lifetime of the battery Fuel gauge on the top and side of the laser allows for fast checking of the REDLITHIUM USB battery charge The rechargeable and removable REDLITHIUM USB 3.0 Ah battery provides all day run time of over 8 hours Built with high intensity green diodes to provide uncompromised visibility - up to 4x better visibility vs red lasers Conveniently charge REDLITHIUM USB battery internally during use with micro-USB cable from USB power source or AC outlet Robust over-moulded construction with an IP54 rating, the laser is water/debris resistant and can withstand up to 1 metre drops The bracket also provides the laser 360° rotation that pivots on plumb point, with an integrated micro-control knob for faster point to point alignment Integrated magnetic bracket with rear-mounted amplified rare earth magnets, ¼″ tripod thread and hang hole - allows attachment to steel stud, wooden stud and tripod REDLITHIUM USB rechargeable 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 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 Specification: Voltage: 4V Accuracy: 0.3mm/m IP Protection Class: IP54 Laser Line Colour: Green Self-Levelling Range: 4.0° Laser Classification: Class 2 Battery Pack Capacity: 3.0Ah Article Number: 4933478244 Self-Levelling Time: 3 Seconds Weight (Incl. Battery Pack): 0.9 kg Working Range Visible: 30 Metres Compatible Laser Detector: LLD50 Working Range Detector: 50 Metres Battery Type: Li-Ion Rechargeable USB Max. Run Time With L4 B3 Battery: 8 Hours Laser Projection: 1x Vertical, 1x Horizontal, 2x Plumb Points