With a HUAWEI WATCH D2, you can easily measure your blood pressure yourself. You can set up a measuring schedule for during the day or at night and see the results right away on the bright AMOLED display. That way, you receive more insight into your health day and night. With the HUAWEI WATCH D2, you can keep track of your sleep and breathing at night. It also tracks your daily activity and even your heart rate with the built-in ECG function, for example. The battery lasts up to 6 days.