What is the first condition of the necessary conditions for self-driving? Of course you have to drive. The second is that you have to have a car. Since the development of tourism, it has been easy to rent a car in a foreign country. The degree of difficulty is as simple as registering a QQ account online. If the funding is not very limited, it is recommended to choose a big brand car rental company, the price will be slightly expensive, but the service in all aspects of the operation process is relatively more in place, and some new models will be updated in a timely manner.