The genuine Stanley FATMAX FMHT177356 Multi-Line Laser X3G is a professional-grade, self-levelling laser designed for precise levelling and alignment tasks. It projects three distinct 360° green laser lines, offering comprehensive coverage for an entire room. Featuring an accuracy of ±3mm at 10 meters and a working range of 30 meters (extendable to 50 meters with a detector), this Class 2 laser is suitable for various indoor and outdoor applications. It includes a pendulum lock for secure transport and boasts an IP54 rating, providing robust protection against dust and water splashes. Powered by a 10.8V 2.0Ah Li-Ion rechargeable battery, the unit also features 1/4 inch and 5/8 inch tripod threads for versatile mounting.