Laser line projector Green light 1:3/1:4 Green/Red Adjustable line width

Green 1:3 Industrial Laser Line Projector Clear Straight Warning Beam Lamp for Travelling Crane & Factory Workshop Ground Safety Mark Projection
Optional
1:3/1:4
Laser Light Source
Adjustable line width
Multiple Safety Protections
Description
Related Parameters
More uniform color
Adjustable line length and width