This speedometer works in OFFLINE mode , so if you have no internet connection ,this speedometer app will still be running unlike other speedometer apps . Our speedometer takes hardly 20 SECONDS to connect you to GPS , normally other speed apps take around 2-3 minutes to connect the same . This speed meter has an ACCURACY of 98%. Offline accuracy is slightly less. Digital speedometer not only shows you CURRENT speed , it also shows AVERAGE speed ,total DISTANCE. Apple watch app included.