TIG Welder, DC, Maxstar 150 STL, 115/230VAC Go to amazon.com Related posts The 10 best miller machine for 2022 FeatureIt has dc inverter with lift arc featuresStick, TIG applicationWelded material: steelType: DC DescriptionTIG welder series: maxstar 150 STL, input voltage: 115/230VAC, welding processes: TIG, stick, polarity: DC, phase: 1, welded material: steel, material thickness mild steel: 0.020" to 3/16", weight: 13.7 lb.