What is the express train for? What are the functions?

Kuaidian is an App that interconnects charging piles through digital network technology. New energy owners no longer have to worry about finding a suitable charging pile on the road. It can find a pile to charge with one click, and has detailed online navigation and pile finding books. It can display the specific situation of charging piles in real time, especially the idle state and the number of charging piles. It is very convenient to travel and use. In fact, in addition to charging, Express Power has many other functions, which can greatly provide convenience, such as providing one-click rescue, car washing, airport and so on.