What are the functions of a traveling trailer?

The main functions of a traveling trailer include:
Mobile living space: equipped with facilities such as bedrooms, kitchens, bathrooms, etc., providing a comfortable living environment for outdoor travel.
Emergency shelter: can be used as a temporary shelter to provide shelter for people in disaster or wilderness distress.
Multi functional transportation:
In the field of agriculture: transportation of forage, straw, etc.
Logistics rescue: Clearing vehicles handle accident vehicles, and flatbed trailers transport goods.
Innovative applications: such as Evotrex self generating trailers, which use gas engines to achieve off grid power supply and enhance outdoor experiences.