China Cross Line Laser Yl628, Find details about China Laser, Laser Tools from Cross Line Laser Yl628
2 Vertical lines,2 horizontal line,1dot (2V1H1D)
SPECIFICATION:
* Leveling accuracy: ±1mm/5m
* Selfleveling time: < 3"
* Selfleveling arrange:±2.5º
* Working range: 50m+
* Operating time:15hours