120A/180A/190AWelding Gasoline Welding&generator Characteristics Italian power generation,welding technologyDirect-injection engine.long life,low fuel consumption,strong and powerfulPower generation,Welding at the same time use,improve work effciencySocket with a shield against debris intrusion,improve reliabilityLightweight,compact design,durable wheels convenient for transportationAgriculture,farm,maintenance,construction and ideal for lovers.Model:BG120W--with new italy technology Rated Output:2kw/4.5kw/5kw Welding Current Range(A):45-190A Continous working:S1 Applicable Electrode:1.2-4.0 Phase:single phase Frequency(HZ):50/60hz Rated Voltage(V):110,120,220,230(According to your request) Power Factor:1.0 Guarantee:air cooled diesel/gasoline generator couple with one year warranty,During maintainance period,Bobig company will provide free easy damageable spare parts.Over expiration, Bobig company will provide pay easy damageable spare parts. For more detail information,pls don't hesitate to contact with us.