multifunction: this connected watch includes more practical functions such as activity tracker (pedometer, distance, calories), heart rate monitor, oximeters, blood pressure monitor, 8 sport modes, sleep and alarm tracker, message notification (calls, sms, facebook, messenger, twitter, whatsapp, ins ...), music control, sedentary reminder, stopwatches, wrist sense, waterproof ip67, customize dial styles, weather forecast.Heart Rate Monitor and Pedometer: Smartwatches help you track your heart rate in real time and continuously throughout the day. The built-in high-performance motion sensor automatically monitors and detects your heart rate in real time, helping you to optimally adjust the intensity of the workout and more accurately record your calorie consumption, distance, stride, etc.SLEEP TRACKING & WAKING UP: The smartwatch automatically monitors your sleep duration and quality, measure the time spent in light, deep and REM sleep to understand your sleep quality. you can also set the alarm clock on the app to wake you up on time. you can view current and historical data in the “Hero Band III” app to help you better understand your health.Weather forecast and waterproof ip67: set the resident city on the app, connect your sports watch to check the weather conditions for today and tomorrow on the connected watch. IP67 waterproof standard, resistant to daily moisture like hand washing, bathing and swimming, no need to remove it frequently. (note: do not use while diving or in water that is too hot, such as hot springs, saunas, etc.).1.4 inch tft-lcd screen and compatibility: smart wristbands adopt colorful touch for convenient and sensitive use. The screen lights up immediately when you lift your wrist, staying visible and clear even in the sun. sports watch supports most of smartphones (iOS 9.0 or above, Android 5.0 or above and bluetooth 4.0 or above), you can download “Hero Band III” APP from app store or android market.