Daily wearing: During daily use, it is recommended to wear the watch with a moderate tightness at a distance two fingers far from your wrist to ensure that the optical heart rate monitor works properly.



Wearing during workouts: During workouts, it is recommended to wear the watch comfortably and ensure a tight fit without slipping. Being too tight or too loose may cause the detected workout data to become inaccurate, so avoid doing this. Charging  The watch charger's USB port needs to be plugged into a device that supports power supply through USB, such as a socket, PC, power bank, etc.  When placing the watch onto the magnetic charging base, it's required to keep the watch in a proper direction and position. Be sure that the metal contacts on the back of the watch are closely connected to the charging base.  The screen will display a charging reminder when the watch is placed properly