This product link is for a combination of SKUs: Atomstack X20 Pro 130W Quad-Laser Engraving Machine + R3 Pro Rotary RollerWORLD'S FIRST Diode 20W Laser Output Quad-Laser Engraving and Cutting MachineWithout a doubt, the Atomstack X20 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 X20 Pro the absolute ruler in the field of engraving and cutting.Video:Details:Specification: Brand Atomstack Model X20 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. Packing list:1* Atomstack X20 Pro machine1* Air assist kitJoin in the Atomstack User Group:https://www.facebook.com/groups/505623874072598