The Forney 220 AC/DC TIG welder is an ideal TIG machine for a wide variety of users. Perfect for beginners to professionals, this powerful machine features dual-voltage with 120V/240V input power. The ability to weld up to 1/2" and 220 AMPs of welding power makes machine a great tool for professionals. The intuitive controls allow for quick set-up and simple operation. This machine features amperage control settings as low as 5 AMPs, features pulse capabilities and allows users to weld with low frequency. What's more, the ability to use AC and DC power makes welding anything from mild steel to aluminum a breeze! Processes: SMAW (Stick), GTAW- DC (TIG), GTAW- AC (TIG)Output Power: TIG 120V: 25% @ 120 AMP (AC)120V: 25% @ 130 AMP (DC) 240V: 35% @ 220 AMP Stick120V: 40% @ 85 AMP240V: 35% @ 200 AMP Input Power:120V @ 24.8 AMP 240V@ 32 AMP Welding Capacity:Up to 1/2 inch Wire/Electrode Diameter:Stick: 1/16" (1.6 mm) to 5/32" (4.0 mm) TIG: .040" (1.02 mm) to 1/8" (3.2 mm) Unit Weight of Welder Out of Display Box:54 lbs. (24.54 kg) Unit Dimensions of Welder Out of Display Box:H: 15.5" (393.7 mm) L: 23.25" (263.53 mm) W: 10.375" (590.55 mm) For Use On: Solid Steel Cast Iron/Steel Stainless Steel Aluminum Features: Stable Arc at 5 AMPs Pulse Welding High Frequency Starts Ability to Turn Off High Frequency TIG Torch/Foot Pedal CombinationDual-Voltage Digital Gauges Included Accessories: 12.5 ft (3.81 m) 150 AMP 17 Series TIG Torch with Flexible Neck 12.5 ft (3.81 m) 7 Pin Foot Pedal 15 ft (4.57 m) Ground Clamp with Cable 15 ft (4.57 m) Electrode Holder with Cable 15 ft (4.57 m) Input Power Cable Flowmeter with Hose Recommended Accessories and Consumables: ITEM# 85660 - 150 AMP 17F Amptrol TIG Torch 12.5 ft