Brand Cloudray Materials that can be engraved Paper, wood, plastic, leather, stone, stainless steel, and so on Data Transmission USB & WIFI Model BM1 MPN Does not apply Country/Region of Manufacture Mainland China Certification CE Power 5w. Cloudray 5W CNC Mini Laser Engraver ETSY DIY Desktop Marking Machine USA Stock. Materials that can be engraved. Paper, wood, plastic, leather, stone, stainless steel, and so on. (3)Natural disasters fire, flood, lightning, etc.