1, look at the condition of the car, first check the appearance of the vehicle is intact, the frame has no rust or cracks, check the car's function buttons, whether it can be used normally, tires, brakes, whether there is a serious wear and tear traces of shock absorbers are leaking liquid oil leakage and so on. The condition of the car is related to your traveling safety, if it is a defective product, even if it is cheaper, don't buy it, unless you really just want to be cheap.
2, look at the age of the car, that is, the date of production, of course, the younger the car, the better the car, of course, the more expensive. There are certificates of conformity and invoices are better to see for yourself, if not, check the whole car code or motor number.
3, look at the battery, we all know that the electric car in the three parts, the battery is the most core and expensive parts, the battery can be good or bad through the voltmeter or directly to the repair store to test the battery status. Another is to see the date of production of the battery, the closer the date of the battery loss situation is lower. Kunming generally refers to the city of Kunming. Kunming City, also known as Spring City, prefecture-level city under the jurisdiction of Yunnan Province, the capital of the province, megacity, Dianzhong City Cluster center city, the State Council approved the determination of one of the important central cities in the western region of China, China's important tourism, trade and commerce city.