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: 1 x Set of Mini engraving machine 1X 500MW Laser Head. The item "DIY 3Axis CNC Router Engraver 500MW Laser Cutter Head Machine Milling Metal Wood" is in sale since Wednesday, August 28, 2019.This item is in the category "Business & Industrial\Printing & Graphic Arts\Screen & Specialty Printing\Engraving". The seller is "anglestore" and is located in Altadena, California. This item can be shipped to United States, Canada.