200Amp 110V/220V Gas MIG/Gasless Flux Core MIG/Stick/Lift TIG/Spot welding/Spool Gun Multi Process Welding Machine Mig Welder:The multi-process welding machine that included Gas/Solid Wire MIG(GMAW), Gasless Flux Core MIG(FCAW), Stick/MMA, Spot welding, Lift TIG, spool gun connector optional (tig gun and spool gun not included). Suitable for all kinds of welding requirements .023/.030/.035 solid wire, .023/.030/.035 flux core wire, .035/.045 aluminum wire.Max 5 pound rolls.Synergic Control for Easy Use:Adjust the amperage or wire thickness and the voltage and wire feeding speed will automatically change,easy to work with beginners or professional welders. cooling fan that runs only when its needed so no constant buzzing sounds.Powerful Welding Capability with High Quality:Every single of our welder machines passed various authoritative Laboratory tests in simulating extremely harsh environments before leaving our S7 factory that conforms to the high standards. We take care of our customers safety based on VRD, over current/over voltage/over current/over-load/overheating protection function.with an overload and overheating system, making it safe to use.