Welder: How is a Lincoln Weld Pak 100 HD?

I found a used Lincoln Weld Pak 100HD locally for $320. Would this be good for Sheet Metal, Frame Rails, etc? As you can probably tell, I'm a tad bit better than a Novice & don't weld a lot, but mainly want to do some floor pans.


See Here: http://www.ebay.com/bhp/lincoln-weld-pak