... easy operation.2)Application Widely applied in marking and engraving for nonmetal material.Especially in marking acrylic, glass, stone,bamboo,resin, ... wavelength10640nmBeam Quality(m2)≤6Laser Power Instability≤±1%Marking Area Diameter75mm/100mm/300mm(optional)Marking Breadth0.015-0.1(depend on the ... /three-phase/50HzCooling Machine Power2PCooling ModeOutside Water Cooling Metal Marking machine