1.4V1H Red line 5mw 2.Multiline laser level 3.4Vertical Lines 1 Horizontal line 1 Down Point((Pendulum Type)

Laser class	II
Accuracy	1mm/5m
Compensation time	<5s
Visual range,typically	30m
Working time	10hrs
Power supply	alkaline batteries
Angle of projection	>120
Operating temperature	-10~40°C

Vertical lines can make cross on ceiling

Own patent  ZL 2009 20047321.1 

Magnetic type multiline red Laser level