This unit has very liitle use. I have two of these so one has to go. retails for over 4000.00 with all options available. Selling for 2000.00 Pics are available. Note, the tig unit is DC only so it will not do alum. but a spool gun may be added for alum. work if needed. Thanks for your interest. Email me at midsouthfab@yahoo.com or call at 573-727-4121