How to use Bus Vision: 【https://www.rios.co.jp/product/products_mover/product_busvision/help/】Or search by "Bus vision usage"!We have confirmed normal operation with Android version 5 or higher.It does not correspond to Android version 5 or less.It is an Android application of the bus location system "Bus-Vision".We will inform you of the approach information of the two buses that runs in Okayama Prefecture - the Tōbari bus, Oka Electric bus, Okayama Electric orbit, and the Naka Iron Bus.Up to three combinations of boarding stops and getting off stops can be registered.You can choose from a map that is easy to understand or from a map.You can tell at a glance where you are guiding the bus where you are.