To work outdoors frequently encountered problems .. welding power cord electric iron too much trouble , how not to tin wire electric iron alone can get the job done efficiently too high ! ! ! Actually very simple as long as a lighter can be complete the task ! look Carbon Steel Welding Electrode effect it ! effects still can ! ! then look at it before soldering required prior to welding power cord twisted work , it means the two wires twisted together , as to why you want to stay a Slingshot online tail it just for the next step is more easy to explain !