Line laser series bosch gcl laser class 2 max range without receiver 15 m measuring functions horizontal angular degree measuring accuracy 03 mmm protection class ip 54 weight 049 g operating temperature 10 c 50c self levelling battery life 6h power supply 3 x aa mignon display without tripod threads 14 58 inch dimensions 130 x 83 x 162 mm self levelling range 4 included in delivery transport bag target plate batteries