4V1H HOTECHE Self- Leveling Laser Cross Line
- 4V1H Self-leveling Laser Cross Line
- Line accuracy:±1mm/5m
- Leveling range:±4°
- Diode:635 nm CLASS 2,<1mW
- Power supply: Li-ion batteries
- Working range(Radius) Dot:≤30m; Line:≤10m; (>30m with detector)
- Working temperature:0℃~+50
- Working time:4 hrs