Lithium battery 3D Laser level 3*360°（2v+1h）

accuracy：≤3mm/10m
leveling scope：±3°
the direction of the line：3*360
range：indoor（30m）/out door（10m）
laser wavelength：630-670mm
power：li-lon battery
laser class：2
laser beam：red
thread：1/4“&5/8”
battery life：8H
protect class：IP54
in set：machine*1，batteries*2，hanger，charger*1，target plate，glass