Lincoln Square Wave TIG 255. Comes with 25 leads for stick welding acdc, 25 lead for TIG w water cooled torch, pump, cooler, and leather cover. Foot pedal for tig, shield gas bottle and regulator, mounted on rolling cart. Has high frequency start for aluminum tig welding. A very smooth running and stable arc machine.The pictured Magnum cooler is included but the LN-25 and 180C are not.