This is a watchscreen specifically designed for MTB activities.

In the circle, you can see the next sun event time, like sunset or sunrise time.

On the top left, you can see the time.

On the right side you can see informations of actual activity (these fields empty, if you are not recording an activity):

• Elapsed Distance
• Total Ascent
• Total Descent

On the bottom, you can see the remainig battery life.