It cannot engrave metal, glass, transparent or reflective material. Mini Engraving Printer for Lovers of DIY Crafts: An entry-level laser engraver for beginners. With high-quality laser module, it can be used for more than 10,000 hours, which corresponds to 8 hours per day, at least 3 years. You can enjoy the fun of handicrafts.
You can also send your individual gifts to your family or friends on birthdays, Mother's Day, Easter, Christmas and other festivals. It will be a wonderful memory. Specification: Brand: Bisofice Model: K6 Size: 17.2x17.2x16.2cm Weight: 910g Work Area: 80x80mm Machine Power: Input 24W Rated power: 3W System: Windows/MacOS/iOS/Android Supported formats: JPG/BMP/PNG/DWG/DXF/SVG Engraving Accuracy: 0.05mm Cooling method: air cooling Laser eye protection design: acrylic filter eye protection Laser type: low power focusing type Focusing method: Knob focusing, 50-100mm, best focal length 50mm Laser stability: Reasonable design of driver board, laser die, heat dissipation, etc. Stable optical and electrical performance Laser power: single tube>1.1W Laser wavelength: 455nm Laser Module Focusing Type: Ordinary Focusing Laser spot size.