... Welding Machine: 1)slow wire feeding during arc staring. 2)Advanced MOSFET tech. 3)auto protection Mig Inverter Welding ... during arc starting, remove the tip ball after welding, easy arc-starting.2)Deep welding penetration, good welding bead ... MIG torch, earth clamp, face mask, welding brush.♣Technical parametersModelMIG-200MIG-250Power voltage(V)230380Frequency ... Picture show Mig Inverter Welding Machine