The F57L Blood Glucose Monitoring Watch is a versatile and convenient device that combines the functions of a blood glucose monitor, blood pressure monitor, and smartwatch. With its 1.91-inch high-definition large screen, you can enjoy a rich and vivid visual experience. The ultra-narrow border design adds to its sleek and modern look. This watch supports over 50 professional sports modes, allowing you to track your activities and monitor your heart rate in real-time. The built-in optical heart rate sensor ensures accurate and continuous heart rate monitoring throughout the day. Additionally, the watch is equipped with advanced PPG biological tracking optical sensors for blood oxygen detection, providing you with valuable insights into your health and well-being. The F57L Blood Glucose Monitoring Watch also features a wrist thermometer that can measure your body temperature 24 hours a day. Please note that the temperature measurement requires the bottom temperature sensor to be in full contact with the skin for at least 10 minutes. This feature serves as a warning and reminder, and can be particularly useful when you're feeling tired or have just finished exercising. This package includes the F57L Blood Glucose Monitoring Watch, a charging cable, and instructions for use. Choose from two stylish band colors: metal black or champagne gold. Stay on top of your health and fitness goals with this all-in-one smartwatch. Key Features: 1.91-inch high-definition large screen Supports over 50 professional sports modes 24-hour heart rate monitoring Advanced PPG optical sensors for blood oxygen detection Wrist thermometer for 24-hour temperature measurement