Multi-Function Smart Watch: The Q9 PRO smartwatch can provide all-around health tracking, allowing you to accurately track 24-hour heart rate, blood oxygen levels, and stress levels. Automatically monitor your sleep (Deep sleep, Light sleep, Awake time)to tell you how long you sleep during the night. 24 Sports Modes & 5 Atm Waterproof: This fitness watch features 24 sports modes to check all-day activity data like steps, distance. Water-resistant up to 50 meters, you can wear the fitness tracker for swimming, and it will record your achievements even underwater. Smart Notifications: Stay connected with calls, text, other app notifications, and convenient tools like timer, stopwatch, wrist sense, DND mode, find phone, sedentary reminder, music control, and weather display. Impressive 7-day battery life between a 2h flash charge, you can relax and enjoy more than a week of travel or work. The smart watch can stand by for up to 45 days when not in use.