Specifications Material Aluminum Alloy Chassis Engineering PlasticsLaser lines 16 lineLaser Color GreenAdapter AC 100 240V 50 60Hz 0 3AWall attachment distance 7mmHorizontal Vertical Accuracy ±0 2mm 10mAutomatic leveling range ±3°Rotation Degree 360°Working distance 25mWorking time about 5 hoursSlash function YesProtection level IP54 DustproofWaterproofOperating temperature 5â 50âBattery capacity 4000mAhWorking environment Indoor OutdoorPower 1 x 4000mAh Rechargeable Li Battery Direct charging 4 2V Application Auxiliary tiles fixing wall decoration floor tiles fixing stair handrails furred ceiling floor tile plastering Features â 4D 16 line irradiation 360° without dead angle â Indoor and outdoor general Universal High brightness green indoor and outdoor clearly far projection distance high laser height clear lines â Touch screen design touch screen operation more convenient Precise measurement and more convenient to use â Crashworthy and anti knock crashworthy and anti knock â International standard IP54 waterproof and dust proof multiple protection Longer life in harsh environment â Large capacity lithium battery durableâ ±3°Automatic self leveling function Sound warning when beyond auto leveling range Package Included 16 lines 1 battery 2 battries1 batteryâ1 x Laser Levelâ1 x Remote Controlâ1 x Lift Holderâ1 x Wall Bracketâ1 x Iron Sheetsâ1 x Bracket connectorâ1 x Lithium Batteryâ1 x Chargerâ1 x Anti fall boxâ1 x Tripod Baseâ1 x Use