230v Single phase, set up to use propane but can be easily converted to natural gas. Only 17hrs on the hour meter, was $11,100 new. Comes with wand and output hose as well as two water inlet hoses. Adjustable water temperature from tap water temp all the way up to 302f, as well as adjustable high pressure detergent injection. Mounted on a rolling cart (not pictured in the add are all new casters on said cart with all stainless steel hardware). Can deliver for free if you are within 50 mi (if you are further than 50 mi you can either meet me within 50 mi of me or I can still deliver to you but for $2/mile for every mile over 50). Cash only, no I don't need help selling this.