Patchouli forest tube

Any time the line alignment is processing with 515nm 50mW green laser line generator, after correct use of AC/DC adapter, it makes quick and intense green laser beam emission and highly clear forest green line alignment at long distance. It adopts good thermal emitting system and qualified glass coated lens inside durable metal housing tube. It should be selecting with correct glass lens degree and making proper adjustment of laser beam focus, this green laser module assures no mistake and no track line alignment perfectly.http://www.berlinlasers.com/515nm-5mw-50mw-green-laser-line-generator