... Advanced MOSFET tech. 3)auto protection ♣ Mig Inverter Welding Machine(MIG-250)♣Feature:1)Slow wire feeding during arc ... good welding bead, little spatter.3)Advanced MOSFET inverter technology.4)With overheat protection, over-voltage protection ... steel, carbon steel, etc.7)Supplied complete with MIG torch, earth clamp, face mask, welding brush.♣ ... *55.8♣Picture show Mig Inverter Welding Machine(MIG-250)