Delivers 3-in-1 MIG/TIG/Stick capabilities from one integrated systemFeatures digital meters, 4T trigger control and quick-change polarity from the front of the power sourceOverload protection shuts down the power source to protect the internal electrical components from overheatingIntelligent fan control operates when welding commences to cool components and reduce airborne contaminants pulled through the power sourceInfinite voltage control for precise voltage settings, inductance control for arc stability and spatter-control, and adjustable burnback controlDurable metal feed plate features a 2-roll drive system, reversible drive rolls and easy-to-set single-scaled wire tension knobIncludes Tweco Spool Gun