An Expandable Travel Trailer upto a maximum of 53' Long x 13'2" High x 10' Wide Collapsed x 58' Wide Expanded. The Roof and Walls are see through Solar Panel with Triple Pane Lexan for a Panoramic view. The Fifth Wheel has a switch, the more you pull, the more the wheels drive or stop when braking. Electric and Methane Appliances. Methane and Vegetable Oil mix or Ethanol and Vegetable Oil mix Generator. Carbon-Fibre Frame, Track, and Floor. Air Suspension and Support Stands.