... ,small,light(4.5kgs)portable -high efficiency,fan-cooled,suit1.5-4mm rod DC Inverter arc/mma welding machine,welding invertor,inverter stick welder ... -3.2mm Welding suit1.5-6mm Protection classIP21 Weight4.5kg Dimensions29x13x20cm StandardCE Trademark:OEM/SONSCN MMA Series portable DC inverter mma welding machine ZX7 ...