AC output for superior aluminum welding, DC output for mild and stainless steelFour-position polarity and range selector switch offers two AC current ranges, DC electrode (-) for TIG, and DC electrode (+) for StickSpecial arc starting circuitry eliminates high-frequency startsBuilt-in arc assist stabilizer for AC TIG on aluminumBuilt-in arc assist starter for DC TIGProcess switch automatically sets machine for TIG or StickUnique "flow-through" shielding gas TIG torch connection allows removal of torch without tools
150 amp TIG torch with 12-1/2 ft (3.8 m) cord and flow-through quick-connect25 ft. (7.6 m) TIG torch supplied with finger tip control modelsFingertip or foot-operated amperage control12 ft. (3.7 m) work cable with clampElectrode holder and 15 ft (4.6 m) cable with quick-connectGas regulator, flowmeter and shielding gas hose"How-To" DVD
Welding Aluminum, Copper, Brass, Titanium, Magnesium Alloy, Cast Iron, Stainless Steel