... during arc staring. 2)Advanced MOSFET tech. 3)auto protection Mig Inverter Welding MachineFeature:1)Slow wire feeding during arc starting ... , copper, alloy steel, carbon steel, etc.7)Supplied complete with MIG torch, earth clamp, face mask, welding brush.♣Technical parametersModelMIG-200MIG ... .5*55.8 57*29.5*55.8♣Picture show Mig Inverter Welding Machine