With the HUAWEI WATCH D3, you can easily measure your blood pressure. You can set an automatic measuring schedule, so it measures your blood pressure day and night. That way, you get a broad insight into your health. You can read your results on the bright AMOLED display. In addition to your blood pressure, the HUAWEI WATCH D3 also tracks your daily activities, breathing, and heart rate. The smartwatch has a built-in ECG function for this. The battery lasts up to 6 days.