
So i'm thinking about buying one and saw this at Harbor Freight:
http://www.harborfreight.com/cpi/ctaf/disp...Itemnumber=6098
I don't know too much about welders

1) What is difference between MIG/TIG/ARC?
2) What's better/easier to use, GAS or Electric or it possible to use a conbo of both?
Any feedback appreciated.