' TIG Welder, Welding Processes TIG, Polarity AC/DC, Series Diversion 180, Phase 1, Input Voltage 120-240, Welded Material Aluminum, Steel, Material Thickness Mild Steel 0.030 In. to 3/16 In., Material Thickness Aluminum 0.025 In. to 3/16 In., Weight 50 lb., Rated Output 60A@12.4V, 100 Percent/150A@16V, 20 Percent, Input (Amps) 11.3/16A, Hz 50/60, Overall Height 17 In., Overall Width 9.875 In., Overall Depth 23.875 In. '