This app is designed to help you to measure your speed and distance by using your smartphone. 

The first thing you need to do is to turn the application on. The second thing is to select the mode you want to use (running, cycling, or walking). After that, you need to select the distance you want to measure. You can also select the waypoint mode if you want to measure the speed and distance between two points. After that, you need to press the start button and start the measurement. 

After you finished the measurement, the results will be displayed.