GCL 2-50 cross line laser comes in a kit with the LR6 receiver, extending the range from 20 to 50 metres (with receiver). This line laser can produce horizontal and vertical laser lines and two centred plumb points with optimal visibility. The plumb point range is 10m top and bottom, and has an accuracy of 0.7 mm/m. It comes with the RM1 Professional rotating multi-functional mount as well as a ceiling clip for a variety of mounting possibilities. Storage temperature range: -20C to +70C. Features: Horizontal and vertical laser lines and two centred plumb points with optimal visibility. Receiver mode for use with included LR6 line laser receiver for a working range of up to 50m and/or in bright lighting. LR6 line laser receiver features dual-sided LED display and a compact design. RM1 1 magnetic rotating mount rotates 360 while staying centred on the plumb point. Flexible to use with rotating RM1 Professional multi-functional mount for aligning the laser lines and for versatile m