Suitable for welding of various metallic materials such as aluminum, aluminum alloy, carbon steel, stainless steel, copper, titanium, etc. Rated Input Voltage(V): AC 220?0% Rated Input Current(A): 11 Rated Input Capacity: 5.5 Pulse Rate: 20-80 Rated Duty Cycle: 60% Post Flow Time(s): 2-10 Weight(kgs): 25 Dimensions(mm): 493?30?20 More model and more information,Please contact us!