MIG Series Gas-Less Flux Core Wire Welder Welding Machine Automatic Feed Unit DIY (MIG-195) Duty Cycle: 10% at 180AMP, 60% at 74 AMP, 100% at 60 AMP Wire capacity: 0.031 (0.8mm) steel & stainless steel, 0.030" to 0.039" (1.0mm) aluminum Wire capacity: 0.047(1.2mm) flux core, 0.023" to 0.035"90 (0.6-0.8mm) flux core Welding Current: 60- 190AMP (MIN) Max open circuit voltage: 34.2V