[Heart rate monitoring]: You need to manually set up heart rate monitoring. When your heart rate is abnormal, too fast or too slow, or your heartbeat is irregular, you will receive notificationsBlood pressure and blood oxygen monitoring: a new real-time monitoring method that allows you to directly measure blood pressure and blood oxygen data on your watch without connecting to an application, so you can stay informed of your body changes anytime, anywhere. [Waterproof]: IP67 Rated waterproof watch, you don't have to worry about getting into the water during daily use. You can enjoy exercise without worrying about sweat or water damage. [Professional Microphone]: Integrated with intelligent IC effectively filters background noise to make the voice clear and prominent. [Bluetooth Calls]: Allows you to answer calls and dial directly on your smartwatch through a Bluetooth connection. You'll never miss an important call or message during a meeting or training session. [Bluetooth Call Support]: Equipped with a high-sensitivity microphone, independent high-fidelity audio and call quality. Provide super convenient calling experience, ringtone reminder, no missed calls, and hands-free. [Live Heart Rate Monitoring]: Easily monitor your health and fitness live. Or get alert notifications when something abnormal is detected.