Laser Head,WER Laser Head for 1500mW USB DIY Laser Engraver Printer Mini Art Craft Science Industry Laser Engraving Cutting Machine Go to amazon.com Related posts Which is the best mini laser engraver 1500mw? FeatureSuitable for USB DIY Laser Cutting Engraving MachineOutput: 1500mWLaser wavelength: 405nm.Laser Operating temperature: 500 degreesColor:blue violet laser. DescriptionThis laser head is suitable for 1500mW USB DIY Laser Engraver Printer.It can carve mahogany, bamboo, paper cards, leather, flammable plastic, PCBA, etc and so on. Can NOT engrave Metal/Aluminum/Acrylic.