1: Step counting exercise: It can calculate your calories and exercise distance through sensors or maps. 2: Health Card: Can record and analyze your health status such as: sleep, heart rate, stress, heart rate, weight management and respiratory rate, etc. 3: Sports function: supports multiple sports, records your sports distance, and draws the path of the GPS route. 4: Message notification: It can monitor your mobile phone’s messages, text messages and incoming phone calls in real time, allowing you to receive message notifications in time. 5. Dial: You can browse a rich list of dials for you to choose from. Disclaimer: These features are supported by hardware equipped with specialized sensors that are not intended for medical use and are intended for general fitness and health purposes only. See the hardware description for details. Supported watch models are: HW67ProMax HW21 HW7 MAX