MarathonRunner

Please use for a jogging.

You are told by notice sound or vibration for every set-up time and distance.

Since it leaves the log at the time of passage, a check is also made later.

Red, a yellow and green lamp

When red has switched on the light, GPS is renewal of un-.

GPS is unstable when yellow is on.

GPS is good when green is on.

Various setup should push a menu button.