Cross line laser line laser series bosch gll bosch professional laser class 2 max range with receiver 80 m max range without receiver 40 m measuring function angular degree measuring accuracy 02 mmm protection class ip 54 weight 760 g operating temperature 10 c 50c self levelling power supply 4 x aa mignon display without tripod threads 14 58 inch self levelling range 4 included in delivery bracket laser receiver