Line laser GLL 20-22 G, the GLL 20-22 G Professional is a robust and intuitive line laser suitable for a variety of applications. Thanks to its IP65 protection and rubber-reinforced housing, it is protected against dust and water, allowing you to work worry-free even in the toughest conditions. The U-shaped laser window provides a wider opening angle for the horizontal line. With the Dual Power Source, you can switch between the Li-Ion battery BA 3.7V 3.0Ah XL and AA alkaline batteries – preventing downtime and increasing productivity. The BA 3.7V 3.0Ah XL can be charged during use, ensuring a seamless workflow without power interruptions. The GLL 20-22 G is ideal for stair construction, aligning walls, outlets, and partitions, as well as laying tiles and floor coverings. The tool features a large, easily readable battery indicator. The bright green laser lines offer four times better visibility than red lines for easier leveling – no matter where you are working. Includes a craftsman case, BA 3.7V 3.0Ah XL, USB-C cable, universal holder LB 10, laser target board, and bag.