Product Description: ?The World's First Quad-core Diode Laser ?12mm Solid wood Cutting in One-PASS ?8mm Acrylic Cutting in One-PASS ?It can even cut 0.5mm sheet metal ?Built-in Powerful air assist kit Specification: Brand:Atomstack Model:S20 Pro Machine Power:130 W Laser Power:20 W Laser Spot: 0.08*0.1 mm Wavelength:450-460 mm Routing Speed:12000 mm/min Working Area:400*400 mm Voltage Input:100-240V 50-60HZ Connecting Interfaces:USB, Offline Use, APP Certification:CE, FCC, RoHS, FDA, PSE Operating Systems:Windows, macOS, Linux Control Software:LaserGRBL and Lightburn File Type:SVG, DXF, JPG, JPEG, PNG, BMP, TIF, CR2, etc. Without a doubt, the Atomstack S20 Pro is now the most powerful diode laser engraver. It is equipped with a world's first quad-core laser module. Four 6W lasers are coupled into a 20W super laser, making the S20 Pro the absolute ruler in the field of engraving and cutting.