Features Precise measurement and more convenient to use 4D 16 12 8 line irradiation 360° without dead angle Crashworthy and anti knock 4D soft rubber clad crashworthy and anti knock ±3°Automatic self leveling function Sound warning when beyond auto leveling range 8 12 16 line can be Optional suitable for different occasions to meet different engineering needs International standard IP54 waterproof and dust proof multiple protection Longer life in harsh environment Indoor and outdoor general Universal High brightness green indoor and outdoor clearly far projection distance high laser height clear lines 3000mAh large capacity battery with longer endurance life long service life standby time more than 72 hours working hours can last 4 8 hours Specification Brand VIOLEWORKSLaser Lines Optional 16 12 8 line Remote Type Infrared remote and APP remote 2 in 1 Laser Color GreenWall Attachment Distance 7 mmHorizontal Vertical Accuracy 0 2 mm 10 mWavelength 505nm 520nmAutomatic Leveling Range ±3°Rotation Degree 360°Slash Function YesProtection Level IP54 DustproofWaterproofOperating Temperature 20℃ 50℃Battery Capacity 3000 mAhWorking Environment Indoor OutdoorWorking Time 4 8HMaterial Aluminum Alloy Chassis Engineering PlasticsApplication Auxiliary tiles fixing wall decoration floor tiles fixing stair handrails furred ceiling floor tile plastering Package Included 1 x Laser Level1 x Remote Control1 x Lift Holder1 x Wall Bracket