1.24/7 heart rate monitor and sleep monitor: Your smartwatch can act as a real-time monitor, recording your heart rate 24 hours a day and detecting your sleep quality, accurately recording your deep and light sleep time each night, and reminding you to adjust your sleep habits. Your smartwatch will help you live a healthier life2. Oximeter: Your smartwatch accurately monitors your blood pressure and blood oxygen in real time and provides recommendations and comprehensive analysis through an app to help you improve a healthier lifestyle3. Sports modes and IP68 waterproof: Your smartwatch supports 15 sport modes such as outdoor running, treadmill, cycling, walking, badminton yoga, hiking, elliptical machine, strength training, power bike, pedestrian, etc. The smartwatch also has an IP68 waterproof rating of 4. Pressure monitors, breathing exercises and MET monitors: Your smartwatch is your personal health doctor.