Bosch Professional 12 V System Line Laser GLL 3-80 CG (2x Batteries 12 V, Charger, Green Laser, with App Function, Universal Mount, Working Range: up to 30 m, in L-BOXX) - Amazon
Bosch GLL380-CG Green laser level - YouTube
Bosch Linienlaser GLL 3-80 CG mit 1x 2,0 Ah Li-Ion Akku im Set + Lader in L-BOXX