Material:stainless steel and acrylic Working Voltage:DC 12V Laser Power:3000mW Engraving. (maximum) Size:72x63cm Control software: benbox software support power can be adjusted, weak light positioning. Can engraving materials:wood, bamboo, plastic, paper, leather, bank card, rubber 2. 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! Don't update the firmware. 1x DIY Desktop Mini Laser Cutting/Engraving Machine 1x Laser goggles. The item "3000mW 50x65cm DIY Mini Laser Cutting Printer Engraving Engraver Machine Desktop" is in sale since Wednesday, August 15, 2018. This item is in the category "Business & Industrial\Printing & Graphic Arts\Screen & Specialty Printing\Engraving". The seller is "kwotop2014" and is located in Shenzhen. This item can be shipped worldwide.