Smart, innovative and precise Mini Laser Metal Marking Machine is provided for quickly and permanently marking a range of tools, metals, jewelry and other materials. This high-tech and portable machine is ideal for marking and engraving on knife tools, kitchenware, keyboards, integrated circuits, etc. In addition to this, it can also work with bottles, glass frames, cans, faucets, sanitary ware, etc. From logo to serial numbers, anything can be marked with high precision. This Mini Laser Metal Marking Machine comes with laser wavelength of 1064nm and output power of 20W.