1. Start button.
Long press turns the watch on and off. Once on, a short press turns the screen on or off. In a menu, press briefly to exit the menu and return to the home screen or to pause/resume the sport you are doing.
2. Auxiliary button.
A short press on the home screen directly accesses the workouts. Long press to change the watch face (screen).
3. Heart rate monitor and oximeter.
These sensors must be placed against your wrist to take measurements correctly.
4. Charging connector.
Bring the end of the magnetic charging cable close to this connector so that it attaches to the watch. Plug the USB end into a USB charging port to charge your device.