This welding machine with IGBT inverter technology will offer you efficient welding experience. Equipped with advanced IGBT power devices this welding machine will provide you with reliable and stable using experience. And you can easily adjust the knobs to get the current you want. Overheat protection and OC lights ensure good safety. The portable welder is perfect for making home DIY products. So make your order today and enjoy the product! --Constructed of high-quality iron frame to ensure sturdiness and durability --Reliable and stable IGBT inverter technology --Perfect for welding steel and other metal material --Overheat protection for automatically shutting down --OC lamp to remind the excessive temperature --Adjustable wire feed speed knob to get proper welding current --Humanized handle for easy carrying --Compact size for storing in car trunk warehouse etc --Electric choke control less spattering deep penetration and good formation --Ideal for home DIY and general repairing work --Good tolerance when working under unstable voltage --No need to match working voltage and feed speed respectively for easy use --Work efficiency can reach more than 85% --Anti-skid protective foot pads for stability --Including earth clamp welding torch welding wire brush PP mask --Comes with UL certified plug