Functions With Smartphone only display speed, distance, and height tell your speed with voice(if you ride more than 10[km/h])
With Bluetooth Cadence and Speed sensor beep to keep cadence front and rear gear which you select sensor data of speed and cadence on your smartphone display
tested sensors CATEYE ISC-12
Price It is free for 30 days. After 30days, it costs 200 Yen in a month. Please delete the regular purchase for this application in Google Play Store, if you do not want to use this application. You have to pay for the purchase, if you only uninstall this application from your smartphone.
How to use Start application you can use simple functions Click magnifying glass icon (on Top left of screen) pairing Bluetooth cadence speed sensor Click SET botton change parameters Units(km or mile) Tire circumference Cadence assist On or Off Front gear number