Note: this machine can be used to engrave leather, wood, and so on (all nonmetal materials). These charges are the buyers responsibility.We will track the item all the time until it is reached to you. Return accepted in 30 days after the item reached to you. Return package must be in the original packaging, everything must be in new condition. If you have a question or concern before or after receiving your item, please do not hesitate to contact our customer service team by clicking on the "Ask a question" link in the bottom left. The item "40W CO2 Laser Stamp Engraving Cutting Machine Cutter USB Port High Precise" is in sale since Friday, November 27, 2015. This item is in the category "Business & Industrial\Printing & Graphic Arts\Screen & Specialty Printing\Engraving". The seller is "enrichlife15" and is located in zhengzhou. This item can be shipped worldwide.