Line laser GLL 3-80 G. The GLL 3-80 G Professional line laser ensures high visibility through the projection of strong 3 x 360° lines. Its green laser lines offer up to four times better visibility than red lines. This tool can be used throughout the room and is perfect for simultaneous horizontal and vertical leveling, making it highly efficient for work. With its intuitive user interface, it is easy to operate. This tool is designed for a variety of applications, including ceiling suspensions, floor laying, window installations, shelf mounting, drainage pipe laying, drywall construction, home building, and tile laying. The GLL 3-80 G Professional can self-level in less than 4 seconds with an accuracy of ± 0.3 mm/m over a range of up to ± 4°. When used with the optional LR 7 laser receiver, it has a range of up to 120 m. It is compact, handy, and robust. Included in the package: 4 x 1.5 V-LR6 batteries (AA), laser target plate, carrying case, and craft case.