I have 2 of these machines available I use these daily in my welding shop there awesome machines if you've never run the inverter auto set machines you don't know what your missing these are the best thing on the market this is my second set of 255s and I'll probably replace these with new ones it's just time to upgrade them I believe one is 2 years old. And the other I think is 3 years old if I remember correctly these sell for $4700 on millers website so let's start at $3200 I don't need to sell these I'm just ready to upgrade so please don't waste my time with low ball offers