03-12-2013, 10:58 PM
I know quite a few people with them, some have had warranty issues that were finally taken care of and some that have been like a Bic pen (first time, everytime). The one I used, welded like a dream, seemed to work as well as could be expected. Are they as good as a Miller Syncrowave or a Lincoln Precision Tig, no they are not, but at their price level, they are very viable.
jack