Tools Welding Mig Welder Lincoln Mig 140 Features Lincoln Electric MIG Pak 140 Wire Feed Welder is 120V; 30-140A Metal thickness: 24-gauge to 5/16\" Duty-cycle: 20% at 90A Wire feed speed: 50-500 inches per minute MIG and Flux-core ready, includes everything needed to MIG or Flux-core weld Heavy-duty wire drive motor No hassle tool-less design for wire spool mounting, wire drive service and polarity changes Includes welding gun and cable, ground clamp and cable