Speedometer App to measure speed, kilometre/miles and many more.
To get it fully running there is no Internet access necessary. Just start the app and start the corresponding vehicle screen speedometer.
Currently there is a car, bicycle and airplane screen available.
Each screen has an own permanent distance and a day trip distance counter.
The day trip counter values are going to be reset on day change.
Choose your own background wallpaper with the configuration view or change to a certain color which fits the most for your personal brightness needs.
An additionally background light switch could get relief for your eyes at sunrise/sunset.