The shelter adopts standard flat design, with firm construction. It has good functions of heat preservation, sound insulation and moisture insulation. The inside comfortable environment is equipped with LCD, DVD, foldable sofa bed, separated bedlamp, closet, vehicle-mounted waterless washroom, water tank, cooking facility, air-condition, ventilation, emergency lighting, etc. The whole body is transported in containers, which is flexible enough to be loaded and unloaded.