Specification: Model: M3 Structure Material: High-strength Aviation Aluminum, ABS, PC Marking Area: 395x395mm, Motion Area:400x400mm Machine power: <60W Engraving accuracy: 0.01-0.5mm(Standard) /≤0.01mm Engraving line speed: ≤200mm/s Focal Distance: 5mm Laser Head: 5MM Fixed Focus Max.z-axis Material Height: 0.1-76mm Cooling: Passive'Forced Air Cooling Spot Shape / Spot size: Punctate / 0.06mm Semiconductor blue laser power supply: 10~20w(Standard)  Semiconductor blue laser wavelength: 455nm Engraving depth / Cutting depth(455nm): 0.01-3mm /  0.01-8mm Continuous working life of laser(455nm): ＞10000H' 455nm blue light Engravable material: Wood, bamboo, Cardboard, plywood, non-transparent plastic, cloth, leather, stone, glass, ceramics, Acrylic Infrared end pumped laser power supply: 90~100W(Standard)  Optical power of infrared end pumped laser: ＞2W(Standard) Wavelength of infrared end pumped laser: 1064nm Continuous working life of laser(1064nm): ＞30000H 1064nm Infrared laser Engravable material: Leather, opaque plastic, all paint materials, stone, paint glass, acrylic, circuit board, gold, silver, platinum, copper, aluminum, including all metal materials Supported File Formats: JPEG/BMP/GIF/PLT/PNG/DXF/JPG/XJ/HPGL Support System: WINDOWS/MAC/IOS/Android/GRBL/Lightburn Data Interface: USB Type-B (Square USB Interface Power Supply: 90V-240V  50-60HZ Product Size: 624x623x216mm Package Size: 68x27.5x27cm/26.7x10.8x10.6in Package Weight: 8526g/18.7lb Packing List: 1 x M3 Laser Marker Kit with Dual Laser Module