Automatic Temperature Protection Applied for: Flux Core Wire Diameter of Welding Wire:0.8mm Rated Input Voltage:120V Frequency:60Hz Voltage at no Load:31V Range of Current: 50-80A Rated Duty Cycle:90A@10% Input Capacity:2KVA Insulation Class:F Fuse:20A G.W.:20KG Size:510X325X365mm