Can not engraving material:metal, stone, ceramic, shell, light-reflecting material, transparent material Cutting Material: It can only cut foam, paper, thin leather material. In the process of using, please wear professional protective glasses! Suggested that the laser light in the case of focus, the power is too strong, do not use strong light to illuminate the skin! Avoid the use of flammable objects or gases in order to avoid causing a fire or explosion Package include: 1x DIY Desktop Mini Laser Cutting/Engraving MachineWithout laser head. International buyers please note: a.The item "50x65cm Laser Engraving Engraver Cutting Frame Motor Kit DIY Laser Machine 12V" is in sale since Wednesday, March 21, 2018. This item is in the category "Business & Industrial\Printing & Graphic Arts\Screen & Specialty Printing\Engraving". The seller is "kwotop2014" and is located in Altadena, California. This item can be shipped to United States, Canada.