Expanse is an analog and customizable Watch Face for Wear OS. There are three complications formed by a circular path of different colors on which an indicator moves and the numeric format of the data is also present within the circle. The red one indicates the heart rate value, the green one the percentage of the remaining battery, and the blue one the daily steps. There is also an other complication at the top that is editable with you favorite data. Tapping on the battery status the relevant app will open. On the complication of the steps there is an app shortcut that can be customized as you wish, for the complication of the heartbeat refer to the note below.The AOD mode include all the characteristics of the standard mode except for the second hand. Notes about Heart Rate detection. The heart rate measurement is independent of the Wear OS Heart Rate application. The value displayed on the dial updates itself every ten minutes and does not also update the Wear OS application. During the measurement (which can also be triggered manually by pressing the HR value) the little heart flashes until the reading is completed, then it stops.