This is GPS Speed Pro version. You can try this demo version: https://play.google.com/store/apps/details?id=luo.gpsspeed Language support：English\简体中文\繁體中文\Deutsch\Français\Pусский\Português\Nederlands\Italiano\Magyar\Polskie\العربية GPS Speed can track your speed,distance,time,location and also can get start time,time elapsed,avg speed,max speed,altitude... Features included - Save your track info. - Switch between analog and digital speedometer - Switch between mph or km/h mode. - Display satellites status. - Speed chart. - Map integration,get your location. …… Facebook:https://www.facebook.com/SpeedometerGPS