You can prevent the accident by mounting your handset to your arm band.
You can appeal to exist at the time of the night of running and prevent the accident by mounting your handset to your arm band.
You can customize the lighting color and interval to blink,
Flashing interval:
10 milliseconds can be set at 10 milliseconds between to 2 seconds
Lighting color:
16,770,000 colors can be set.
Set from nine colors in 'Easy Color Setting' possible.
From running application until your running completed, this will continue to light up.
(By non-operation, handset will never be non-display.)