[24-hour heart rate monitoring]: Real-time heart rate monitoring for 24 hours once set up. You will be notified if your heart rate is abnormally high, low, or irregular. [Blood Pressure and Oxygen Monitoring]: Enables direct measurement of blood pressure and blood oxygen levels on the watch without needing to connect to an app, allowing you to monitor your body's changes anytime, anywhere. [Waterproof]: IP67 rated waterproof design ensures protection against water exposure during daily use. Safe to wear while exercising, sweating, or in wet conditions. [Professional Microphone]: Built-in intelligent IC effectively reduces background noise, delivering clear and audible voice transmission. [Bluetooth Calls]: Make and answer phone calls directly from your smartwatch via Bluetooth connection. Stay reachable without missing important calls or messages during meetings or workouts. [Bluetooth Call Support]: Features a high-sensitivity microphone and high-fidelity audio output for excellent call quality. Enjoy convenient hands-free calling with ringtone alerts to avoid missed calls. [Live Heart Rate Monitoring]: Continuously monitor your heart rate in real time. Receive instant alerts if abnormal readings are detected.