... code,graph and words,support PLI,PCX,DXF,BMP.Computer-control,working in WINDOW platform,English system,easy operation.2) ... depth(depend on the material)≤1mm≤3mm≤5mm≤8mmMain Machine Power1KW1.2KW2KW4KWLaser wavelength10640nmBeam Quality(m2)≤6Laser Power Instability≤±1% ... Voltage220V±10%/mono-phase/380V/three-phase/50HzCooling Machine Power2PCooling ModeOutside Water Cooling Artwork engraving ...