I have a wheel on my lawn tractor that uses radar to detect fences, roots and other obstacles. I've welded it many times (ugly welds because all my life I didn't know how Going back to the old adage that you can't teach an old dog new tricks, I bought this welder knowing that as I got older, wacky or not, I had welded enough electrodes in the past to to memorize the technique.after a little sanding and wire brushing,right out of the box,this little welder started making a nice strong bead.I was