Combination Laser GCL 2-15 G. Up to four times better visibility with green laser lines and optimal versatility - the Bosch Combination Laser GCL 2-15 G Professional. The two laser lines enable precise vertical and horizontal alignment, while the red plumb points facilitate transfer applications. Easy alignment of the laser lines around the plumb points with the versatile RM 1 Professional rotating mount. The GCL 2-15 G Professional is suitable for various tasks such as hanging ceilings, installing drainage pipes, and laying flooring. It also offers point transfer for mounting lamps. The GCL 2-15 G Professional has a laser line working range of up to 15 m and self-levels in less than 4 seconds. This combination laser is ideal for use with the RM 1 Professional rotating mount, which can be quickly attached using a simple sliding mechanism. Thanks to its dust and splash water protection according to IP 54, it is very robust. When the laser is turned off, the pendulum lock is automatically activated for safe transport and convenient storage. Included in the package: Craftsman's case, RM 1 Professional rotating mount, ceiling clamp, laser target plate, 3x 1.5 V-LR6 batteries.