Full of catalyst, it can increase service life and power better. 80W Laser Tube x 1pcs. The laser tube is insured during transportation, if there is any broken in transport, we will send the new one free. If the laser tube cannot work due to its own failure, no return required. And please send us the video or photo as evidence of damage, then we would send the new laser tube free.MCWlaser has focused on the laser industry since 2007, it's a high-tech enterprise engaged in research, development, production and sales of laser products. After more than 10 years of deep cultivation in the industry, we have established a complete and efficient production, sales, logistics, after-sales system and serving customers from all over the world. MCWlaser as your trusted partner will provide you with a comprehensive solution in the laser field application. 1.30 days satisfaction guarantee. Return must in original package. The item "MCWlaser 80W-100W CO2 Laser Tube Length 1250mm for Laser Engraver Cutter Machine" is in sale since Saturday, June 2, 2018. This item is in the category "Consumer Electronics\Other Consumer Electronics". The seller is "cnsigntech" and is located in Walton, Kentucky. This item can be shipped to United States.