Bosch GLL2-50 laser package comes complete with a L-Boxx laser level to use with your existing L-Boxx storage cases. Quick alignment- Self-leveling horizontal and vertical pendulum line laser. High visibility with the working range of 20m. Extremely precise in use with an accuracy of +3 mm at a distance of 10m Vertical, horizontal, and cross line modes for precise alignment. Easy handling due to single-handed operation and soft handling. Comes with accessories, suitable for different applications. Leveling accurate to within three millimeters is done in seconds. The laser line of the GLL 2-50 Professional flashes quickly to indicate unintentional inclinations of more than 4 degrees. The line laser level insensitive to dust and splash water. The GLL 2-50 Professional is also perfectly protected against impact when it is transported to the construction site.