i spotted 3 welder at a pawn shop two were lincoln and one was a miller. the niller one said high frequency on it and the two linconls sait tig .i'll go back to get some pictures but i tried searching on the internet for them but couldn't locate anything that looks like them.the miller was painted black. the lincolns was painted with the lincoln red all 3 units was in new out the box shape. i have been looking for the cheapest way to go so i can run tig off my bobcat when on road jobs. the two lincolns looked like they would do the job i think the number on the side of them said m80 or it might have been n80