FEIFANKE ARC140 Stick Welder 140A Welding Machine 2 in 1 Lift TIG/Stick Inverter Welder 220V with Digital VRD Function, Anti-Stick, IGBT Advanced IGBT inverter technology:FEIFANKE ARC140 stick welder with the most advanced MCU and IGBT inverter technology improves the reliability of the welder. Powerful arc provide smoother welding and deep penetration, ensure arc stability and consitant welding current. Excellent welding ability:Dual capacitor structure can provide stable and strong output current to avoid arc breakage. Ideal for welding 1-5mm iron, mild steel and other metal plates, deep weld pool, strong penetration, one time welding surface, no welding slag. The ARC140 inverter welder machine with large space and equipped powerful cooling fans improves the welding efficiency. High ef.