250Amp ARC Welding Machine Dual 110 220 Volts, Portable DC Inverter Welder 20-250. Portable design & wide applications:The net weight of this welder is 7.7LB, Size is(LWH):12.6×5.5×9 It is perfect for welding normal steel and iron, perfect for home DIY and general repairing work. Compact size but also practical, it will obtain a professional finish in welding. Features a easy carrying handle, light weight, compact design, Easy for translation and storage. Very convenient, can be used anywhere U need. Sed anywhere U need. Versatile Power 250Amp:Shikha DIY Home Welder Automatic Feeding features a wire feeding speed adjust rotary knob, current adjustment range(amp) is 20250 A, that allows you to weld mild steel up to 2mm-5mm in plate. Double Volt 110V/220V meet your different needs for current. Suitable for welding with different kinds of acid or basic electrode. Wide scope of application, such as machinery manufacturing, sheet metal processing, automotive maintenance, guardrail, iron processing, hardware and so on. Efficient:Suitable for 2.5 electrode, high current, high efficiency, it can weld thick plate. Advanced IGBT DC Inverter Technology, the weight and volume decrease greatly while the conversion efficiency increase of more than 30%, Energy-saving. Household smart welder compact and exquisite MIG Gas welder, made of heavy duty stainless steel body, painted with durable paints, ensure its long-last serving life-span. Many complimentary necessities: The Household smart welder comes with three air-vent on the machine to help heat dissipation. The welding gun with full on/ off safety control. Standard American triangle ground cord and automatic thermal safety protection. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here.