The GLL3-80 3-Plane Self-leveling and Alignment Laser uses cone mirror technology to provide full 360-degree coverage on two vertical and one horizontal planes. The tool makes layout, leveling, and squaring easy operations. With the pulse laser receiver mode, it can be used in bright light conditions and/or long distances with the optional LR2 laser receiver. The laser comes with the WM1 micro-adjustable positioning bracket. Bosch Power Tools & Accessories. 877-267-2499.