... tiles,etc60w laser tubeCE certificate,ISO9001CertificateMini laser engraving machine YH-6040 for wood,glass,cloth,rubber,paper Equipment Features ... , DXF,AIPower supplyAC 220V/50-60HZGross power<1200WOperating temperature0-45°COperating humidity5%-95% Free of condensed waterDriving systemStepper motorCooling ... glass engraving wood Mini laser engraving machine YH-6040 for wood,glass,cloth,rubber,paper