GLL 3-80 C line laser. The GLL 3-80 C Professional line laser is easy to connect and ensures excellent visibility thanks to the projection of 3 x 360° lines. Thanks to innovative CAL Guard monitoring and Bluetooth connection to the smartphone app, remote-controlled use, contactless adjustment and high precision are possible. Powerful diodes guarantee high visibility, while 3 x 360° lines ensure that horizontal and vertical levelling work can be carried out simultaneously for high work efficiency. This line laser was developed for building floors, installing windows, fitting shelves, laying drainpipes, drywall construction and tiling. Thanks to the dual power source technology of the GLL 3-80 C Professional, operation is possible with both a 12 V Li-Ion rechargeable battery and standard alkaline batteries, providing added flexibility. The device is able to self-levelling on non-planar surfaces in less than 4 seconds with an excellent accuracy of ± 0.2 mm/m/ by up to +/- 4° and has a range of up to 120 m when used with the optional LR 6 or LR 7 Professional receiver. This line laser is compact, easy to use and extremely robust. Included in the scope of delivery: L-BOXX 136 (1 600 A01 2G0), universal holder BM 1 Professional (0 601 015 A01), laser target board, bag, 1x rechargeable battery GBA 12V 2.0Ah battery (1 600 Z00 02X), holder for laser receiver LR 6/7 (1 608 M00 C1L), laser receiver LR 7 Professional (0 601 069 J00), quick charger GAL 12V-40 Professional (1 600 A01 9R3).