Detailed Product Description 70 Laser marking machine1. Adopts the CO2 RF laser tube ,high-speed scanning lens,beam focusing ... beverage ,cloth,electronic ,meter,communication instruments,package and other industrials ,can be combined with streamline for online marking.Marking ... time:0.8m/sExtender lens : 38times(optional)Length of laser weave: 10640mmOutput power: 30~10WCooling style : air or water ...