... functions, elegant apperance, good quality alternator and engine WANTONG Gasoline Welding Machine Generator One Unit, Dual FunctionWANTONG Welder & Generators are advanced ... space. And its two or four durable castors are helpful to its easy transportation. Wide ApplicationThe welding arc is super ... .0/3.3Rated Voltage (V)110,120,220,230,240/380,400,415Power Factor1.0/0.8ModelWTG390FMax. Output(HP) ...