One horizontal and 2 vertical 360 lines enable many new applications for simultaneous marking, alignment and levelling indoors. Self-levelling (4 in 4sec), precise ( 0.2 mm/m) and range of up to 120 m with receiver. 5/8" and 1/4" threads for working with any type of tripod & clicks easily onto rails thanks to two magnetic stops. User can operate the mode switch to select between only a horizontal or vertical laser line or with both laser lines together. High visibility of the laser lines with a working range of 30m without receiver. Working range of 120m with the LR6 Professional receiver (sold separately). Pendulum lock ensures safe transport. Easy to operate using intuitive user interface.