车速表 Pro

Description: Speedometer show all information about speed, time, distance and altitude of your device. App will track your GPS coordinates, and then display current speed, time, distance and altitude of your device. App support you max speed of each road, when you drive over that speed, app will alarm you. When you drive in dark sky, app will support Mirror Screen, help you control speed. In app, there are some function help you set up road, including: - Alert: you set up max speed of road. - Mirror: turn on Mirror screen when you drive in dark sky. - Settings: you set up speed and unit of road.