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

Car speedometer and tracking your route, saving your route, playback your route.