RC Model Bus in the RC automatic car-wash. That's great and unique. Watching is fun. It was at the event "Erlebniswelt Modelbau" to see in Erfurt Germany in February 2016.
More videos from this event you can see my playlist:
https://www.youtube.com/playlist?list=PLeQrXy3lR8j9m9Ug1cEbxS31m_tb9Yhlq
آی-ویدئو