Speedo funktioniert nicht

diese App is a smart iOS speedometer app that helps you to view your current speed and remind you when you’ve exceeded the limit speed or gone under the minimum speed limit.  Remind you when you've exceeded the limit speed or gone under the minimum speed limit.  The head-up display interface will display your dashboard right on the windshield. * Continued use of GPS running in the background can dramatically decrease battery life. * GPS is not always accurate due to device hardware sensor limitations.  View your current speed with a scalable speedometer.  Calculate your max, average speed, and a lot of data of your trip.