Top Features Easy-to-use operator interface-select mode, polarity and weld AC Auto-Balance® automatically adjusts for the optimal mix of cleaning and penetration when welding aluminum Enable the TIG pulser to minimize material distortion from excessive heat input Offers outstanding stick welding capabilities with up to 5/32 in. (4.0 mm) electrodes Experience enhanced starting, optimal arc stability, and accomplish more precise welds with our patented Mirco-Start™ II technology Input Power 208/230/1/60 Processes Stick, TIG