Completely self contained. Double sink, 3 burner stove/ oven, microwave, refrigerator/freezer, TV, Air conditioner, furnace/ temperature gauge, hot water tank, toilet/ shower combo, table, bench seat pulls out for bed, lots of storage, electric jacks, front jacks swing out for dully pickup, propane, battery, solar. Everything works. Steps,all tie downs, turnbuckles, etc. go with it. Has all Manuel’s, for everything in or on camper.