i have one i will sell you. hahahaha, just kidding. i bought a miller spectrum 7/8" cutting capacity and only turned it on one time after i bought it and have had it for over a year. i just keep using the air tools and torch. i didn't think about the low portability, always having to have it grounded, dry air supply and maintainence of that system when i bought it. i am so used to a torch for heavier stuff and can cut better than i can draw with a pencil and the exactness of high speed air tools i don't know if i will ever justify buying this machine. i always wanteded to make a tracing jig and be able to replicate intricate designs but have never got it set up for that. just a thought from someone who plunked down the cash for a good machine but didn't really need it. if you do find out you need one i would buy a brand name but not forign stuff that will crap out soon. if i had it to do over i would buy a smaller capacity one or none at all. not to try to talk you out of it. i may start using mine and you couldn't pry it out of my cold dead hand someday. hr