GPS HUD车速表

它是一个数字speedgauge应用程序使用GPS系统。所以，你将需要一个积极的GPS连接的应用程序的工作。您可以使用这个应用程序，你的车与自行车的智能手机持有人及其他任何东西，尤其是HUD。HUD意味着抬头显示。这表明你总距离，行程表，最大和当前速度。公里（公里/小时），英里（英里每小时）和海里（节，节，KN）supporeted在此应用程序。注：由于GPS手机的限制，它可能无法很好地工作在多云天气或室内场所。我不保证，因为它显示出准确的数据，因为GPS误差。It is a digital speedguage app which uses GPS system. So you will need an active GPS connection for the app work.You can use this app with bike smartphone holder and anything else, especially HUD with your car.HUD means Head Up Display.It shows you total distance, trip meter, max and current speed.Kilometers(km/h), miles(mph) and Nautical mile(kts,knots,kn) are supporeted in this app.NOTE: Due to phone GPS limitation, It may not work well in cloudy weather or indoor places.And I don't guarantee that it shows accurate data because of GPS errors.