Trailer lock for rv, protect our car with action.

With the development of the country, the improvement of people's living standards, the prevalence of tourism, more and more friends like self-driving. Holidays, driving with family, friends, into the nature, picnic, camping is what a pleasant thing! In order to better enjoy self-driving travel, many car friends will choose to add support hook in their love car, drag some small trailer or trailer to go camping, more comfortable! This is also spinach uncle yearning.