I've got the first one as well. It's served me well but I can only seem to make messy welds, however I am certainly a novice. It is actually not very good on thin metal, much better on thicker metal (22g and thicker, everything else will burn through unless you are VERY careful).

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TC
Current stable:
- 2004 Mazda RALLYWANKEL
- 2007 Saturn sky redline
- 2004 Explorer...under surgery.

Past: 135i, GTI, 300E, 300SD, 300SD, Stealth