100% Satisfaction Satisfaction Guaranteed. 250A 110/220V Stick Welder ARC Welding Machine DC Inverter Welder Dual Voltage MMA Welder Digital Display, Inversor Soldador with Electrode Holder Cable Clamp. 12.5 x 10 x 10 inches. 10.0 inches x 12.5 inches x 10.0 inches. Weight: 9.43 lb. ??? Latest Model? Connects to 120V or 230V receptacles with 200A/250A input current. Welds mild steel, weld steel, stainless steel, and cast iron with a powerful 250Amp IGBT double voltage. Unique control mode improves welding machine reliability. ??? Energy Saving King? Handles E6011/6013/6014/7018 and E6010 welding of stainless steel, mild steel, and other metal materials. Reduces copper and iron damage, increases welding frequency, and delivers remarkable energy-conserving results. ??? Portable Design? Features a smart digital display and alarm LED to read output welding current. Equipped with adjustable shoulder strap for convenient carry between job sites. Built-in anti-stick, dig-arc force, hot start, and other functions make it easy to operate and safe for beginners. ??? More Powerful? Up to 250 more amps for ideal performance with most 6010, 6011, 6013, and 7018 rods. ??? Digital Control Safety? Select welding electrode diameter and the recommended welding current will be automatically switched. Adjust welding current according to your welding habit for added safety. S7 250A 110/220V Stick Welder Machine For MMA ARC. Built In Hot Start, Anti-stick, Dig-arc Force. Compact Portable Design, Mini Size. Support 110(120)V & 220(230)±15%V Dual Input Voltage. 85% Duty Cycle, Higher Efficient Welding Than DIY Tools. Robust Thrust, Deep Melton Pool, And Less Splatter. Input Voltage:110(120)V/220(230)V. Rated Duty Cycle:85%(250A). 1 x ARC Welding Machine. 1 x 110/220±15%V Conversion Line Adapter. 1 x Stick Welding Rod Electrode Holder. 1 x Arc Welding Ground Clamp. 2 x Quick Plug. 1 x Welder Operation Manual. We guarantee against any defective or misrepresented products.