thinking of buying a Miller mig welder. to do everything. from sheet metal to frame work. was thinking of buying one at sears can i get some help with distinguishing them.
whats the difference between these?
http://www.sears.com/shc/s/p_10153_1...82101P?prdNo=2
http://www.sears.com/shc/s/p_10153_1...3082001P?mv=rr