The main features of Health Record include: - Body metrics tracking: Record your weight, height, BMI, and other body metrics and track changes over time. - Blood pressure and heart rate tracking: Record your blood pressure and heart rate and track changes over time. By analyzing this data, you can better understand your body's condition and take timely measures to prevent diseases. - Heart rate detection: With Health Record's heart rate detection feature, you can easily measure your heart rate. This will help you understand whether your heart rate is normal and seek medical help in a timely manner. Health Record is easy to use and powerful. It will help you record and manage your health data, increase your awareness of your health, and take timely measures to maintain your health. Download Health Record and start tracking your body data today! Medical diagnoses or treatment advice: Please note that the data and information provided by our health product are for reference only and can not replace professional medical advice. If you need professional medical advice, please consult a doctor. The links to sources for the information: https://www.heart.org/en/health-topics/high-blood-pressure/understanding-blood-pressure-readings