When you run in the track course, this App will be to measure lap time automatically.
* Anywhere of a closed course when GPS available.
*Continued use of GPS running in the background can dramatically decrease battery life.
If you want to turned off GPS, please display title screen.
Tap "START" , and just begin to run!
With about 10 laps, course layout will become in the form of the real course.
You can use the course layout that ran in the past
You can also send it ran data by e-mail
* The GPS sensitivity, the lap time of error will occur.