Flex 456004 ALC 3/1-G Electric Cross-Line Laser

FeaturesSelf-levelling crossline laserWith one horizontal and two vertical laser lines at a 9�? angle plus plumb, can be switched individuallyPlumb functionSpecially coated glasses ensure clean and high-precision laser lines.The green line is easily visible, even in bad lighting conditionsGreen laser diodeSelf-levellingOptical warning signal when self-levelling range exceededSelf-levelling which can be switched offSimple operationTransportation lockIntegrated Li-polymer rechargeable battery1/4" thread for tripod