The LINE LASER GLL3-80 CG Professional is simply connected and takes care of the sharp projection of 3x 360°-lines for excellent visibility. Bright Green Laser lines offer up to four times better visibility than red lines. Thanks to innovative CAL guard monitoring and Bluetooth ® connection to the app are the remote-controlled use, contact-free adjustment as well as high precision possible. Thanks to the emitted by this device 3 x 360°-lines is a simultaneous horizontal and vertical parallelism and thus high operating efficiency.This line laser is designed for the construction of soil, the installation of windows, placing shelves, the shell drywall walls and the laying of tiles.Thanks to the dual power source technology of the gll3-80 CG Professional is an operating both with 12-V Li-ion battery as well as with standard alkaline batteries, an increase in flexibility. The device is able to focus on non-planar surfaces in less than 4 seconds with an excellent accuracy of ± 0.2 mm/m by +/