【實用工具app】Speed Tracker GPS|最夯免費app-綠色工廠好玩App

This app will track your speed with GPS.-You can easily track the car, metro, plain, boat and bus speed.-The app will calculate the average speed, max speed, travel distance and travel time.-After you have arrived to your destination the app will automatically save this travel in the history.-You can see the travel history in your map.so if you are not already download it, you can try it !