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DeutschFrançaisPусскийPortuguêsNederlandsItalianoMagyarPolskieالعربية

GPS Speed can track your speeddistancetimelocation and also can get start timetime elapsedavg speedmax speedaltitude...

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 integrationget your location.
……

Facebook:https://www.facebook.com/SpeedometerGPS