Kombilaser GCL 2-50 C. The GCL 2-50 C Professional combination laser offers numerous intelligent features for maximum efficiency. With a Bluetooth connection, the tool can be aligned remotely via a smartphone app, while the Dual Power Source technology allows operation with both a 12V lithium-ion battery and standard alkaline batteries. For precise positioning around the centered plumb points, the optional RM 3 Professional provides motorized control, while manual adjustments can be made with the RM 2 Professional. The device is designed for horizontal and vertical alignment with a long swing range of nearly 360° and is suitable for projects such as drywall and interior construction work. The horizontal and vertical laser lines and the two centered plumb points of the GCL 2-50 C Professional offer optimal visibility up to 20 meters without a receiver and up to 50 meters with a receiver. Included in the package: ceiling clamp, laser target plate, L-BOXX 136, protective case, rotating mount RM 2 Professional, 1x battery GBA 12V 2.0Ah, fast charger GAL 12V-40 Professional.