Laser Cross Line Level

Lasers: 1V,1H
Laser source: 10M W laser diodes                                                     
Two lines accuracy: ≤2mm@10m
Levelling accuracy: ≤2mm@10m
Self leveling range: ±4°
Self leveling time: ≤ 3 seconds
Working range: 30m; or 60m (with detector)
Continuous operating time: 20 hours
Operating tempersture: -10 ~ 50¡æ
Laser class: 2
Laser wave length: 635nm