Rotary laser series bosch grl laser class 2 max range with receiver 400 m max range without receiver 20 m measuring function horizontal protection class ip 56 weight 1 800 g self levelling display without tripod thread 58 inch dimensions 183 x 170 x 188 mm speed of rotation rpm 600 self levelling range 5 included in delivery laser receiver 1 battery charger tripod bar transport case