Power Save Timeout Settings
The timeout settings affect how long your device stays in training mode, for example, when you are waiting for a race to start. Hold , select , and select an activity. Select Power Save to adjust the timeout settings for the activity.
Sets the device to enter low-power watch mode after 5 minutes of inactivity.
Sets the device to enter low-power watch mode after 25 minutes of inactivity. The extended mode can result in shorter battery life between charges.