3月21日的Speedometer应用程序分析

GPS speedometer application, which uses your location data to display your current speed, and your maximum speed you have reached. You can set the unit of the speed to km/h, mph, knot, m/s or to ft/s. You can also see your distance travelled (in m, km or mi) and the GPS signal accuracy (in m, ft or yd) on the bottom of the application.