Milwaukee M12™ Green 360° 3-Plane Laser w/Automatic Alignment & Receiver delivers efficiency and brightness for professional layout tasks. Designed for 90° square applications, alignment, leveling, and plumbing, this tool features automatic alignment with the included receiver for distances up to 125 feet. The boosted mode 70% brighter lines d to prior models, while the three 360° planes provide full horizontal and dual vertical coverage for comprehensive jobsite accuracy. Runtime reaches over 10 hours in standard mode and 6+ hours in boosted mode with an M12™ REDLITHIUM™ XC4.0 battery. It includes amplified rare earth magnets for secure attachment, an integrated hang hole for versatile mounting, and sleep functionality via the receiver for power saving. This advanced layout tool is fully compatible with the M12™ System and One-Key™ enabled for enhanced productivity. Model Number: 3642-21