Trucks and heavy equipment Caravan Caravan for sale The internal space is two and a half by a quarter meter for the bathroom, and the kitchen is one meter by one meter. Electricity is connected and ready with sockets, and water is connected and ready. There is a floor tank, a sewage tank, a dynamo, an automatic defense, a float inside the water tank, external cylinder bases, and two valves, large and small, for sewage drainage, and windows on all sides.