Heart Rate and Sleep Monitoring: Our smart watch monitors your heart rate in real time, and you can use the watch to manually detect your blood oxygen. Our smartwatch will also automatically track your sleep, record light sleep, deep sleep, and awake time, and analyze your sleep quality to help you build a healthier lifestyle Multiple Sports Modes and Accurate Health Tracker: Our Fitness Watch supports Multiple sports modes, like walking, running, cycling and so on. You can keep track of your workout throughout the day, including your steps, distance, calories burned, and mileage. You can connect your smartphone GPS to your smart watch to track all your routes and distances during your workout. Waterproof and 7 Days Battery Life: Our fitness smartwatch is designed with water resistance rating, which can resist any sweat and rain of your daily activities, and can even be worn while swimming. After fully charged, you can enjoy up to 7 days use time, or up to 30 days standby time. Smart Notification: Incoming call and SMS reminders ensure that you will not miss any important things. (The watch can not make calls or text back). The watch also has a reminder function and you can create reminders for drinking water, meetings, dinners and more in the alarm settings, get better ready for a well-planned schedule. Customize Your Watch Style and Wide Compatibility: The 41mm screen smartwatch provides various dials to choose from, or you can customize the watch face with your own photos. It also features with many practical tools like pedometer, breath training, music control, alarm clock, stopwatch, adjustable brightness, calendar, time display etc. Compatible with Android OS 5.0 & iOS 10.0 & Bluetooth 4.0 or above. Gentle reminders: Please do not wear the smart watch too tightly to prevent excessive friction that may cause skin abrasion. Give your watch a break after prolonged use. smart watch for women men