Original owner, all systems work. Systems include: 160-watt solar panel and controller, Yakima Tracks, 3-way Dometic fridge, 2-burner LPG stove, sink and electric water pump, 2 X 2.5 gallon LPG tanks, Fiamma external side awning, 2 new in-line AGM deep cycle batteries, Porto Potti, new jacks. The roof is one piece, with no seems for potential leakage problems-great design.