Buy with confidence!!! 24/7 Heart Rate Monitor :This blood pressure watch supports real-time dynamic heart rate, blood oxygen, blood pressure ,Sleep Tracking,temperature monitoring so you can know more about your physical condition 1.10 inch AMOLED HD Touch screen: The Stopwatch pairs flawlessly with the Skin-friendly fitness straps, while its 1.10 inch AMOLED HD Touch Color Screen design and multitude of invigorating watch faces blow you away any moment 25 Sport Modes Activity Tracker: you can select any number of sports modes in the app as your exclusive sports mode to record your sports data.can record all daily health data such as steps, distance, and calorie consumption in the App "Keep Health" 5 ATM Waterproof activity fitness trackers :step counter for walking Designed according to waterproof and dustproof standard, you can wear it when washing hands, taking bath, swimming, diving or getting caught in the rain will not damage your watches Multiple Convenient Functions :This smart band has multiple functions such as remote photography, music control,mobile search, drinking water reminder, sedentary reminder, menstrual reminder cycle, real-time weather display, etc Battery Life Compatibility: running watch Regular use up to 10-14 days, standby for 30 days. step tracker use magnetic fast charging provides better endurance experience.This whoop band is suitable for iPhone and android smartphone Pursuing 100% High Quality calorie tracker watch: If you have any questions or requirements during use, please feel to us at our address. We will do our best to solve your problem. The best gift for lovers, friends, family Sleep Tracking Sleep Score:The Smart watches monitors your sleep and analyzes your sleep quality through Deep Sleep, Light Sleep, Awake stage, gives you a nightly sleep score in the app, leading a healthy lifestyle