Features 1 Real time measurement and accurate data 2 4D 16 12 8 line irradiation 360° no dead angle 3 Using APP remote operation can be carried out on the mobile phone 4 Built in large capacity lithium battery with power saving mode 5 Easily slash at any angle to meet the requirements of stair slash installation 6 Strong anti collision performance 4D soft rubber coating 7 Equipped with ±3° automatic self leveling function when the automatic leveling range is exceeded an audible warning will be issued 8 8 12 16 lines are available for selection suitable for different occasions and meeting different engineering needs 9 Adopt international standard IP54 waterproof and dustproof multiple protection longer life in harsh environments 10 Support indoor and outdoor use high brightness green long projection distance high laser height and clear lines 11 A wide range of applications auxiliary ceramic tile fixation wall decoration floor tile fixation staircase handrails fur ceilings floor tiles plastering etc Specifications Color YellowLaser Lines Optional 16 12 8 Line Material Aluminum Alloy Chassis Engineering PlasticsLaser Color GreenWall Attachment Distance 7 mmHorizontal Vertical Accuracy ±1mm 7mWavelength Green Light 520 nmProtection Class Class ⅢAutomatic Leveling Range ±3°Rotation Degree 360°Battery Capacity 4800mAhWorking Time 4 8HProtection Level IP54 DustproofWaterproofWorking Environment Indoor OutdoorOperating Temperature