No gas required Input voltage: 1~220-240V Frequency: 50/60Hz MIG output current(A):15-130 MMA output current(A):15-130 Duty cycle: 40% No-load voltage: 58V Built-in wire feeder Flux-cored wire size(mm): 0.8/0.9/1.0 MMA diameter of electrode(mm):1.6-3.2 1 Pcs 0.45kg 0.9mm flux cored wire 1 Pcs earth clamp with cable 1 Pcs electrode holder with cable Packed by color box