该应用主要通过网络通信和蓝牙通信描述车辆的信息和行程,显示获得被测车辆的各种数据,显示车辆使用情况,车辆监控状况等。 . The app can show serious data from car and show the use and health of a car. Continued use of GPS running in the background can dramatically decrease battery life.