High Quality Outdoor GPS Smart WatchThe watch supports five sports(walking,running,on foot,cycling,trail running) to record the movement track.GPS satellite precision positioning can accurately record your movement trajectory and can monitor important data in real-time exercise,such as heart rate,distance,speed and calories can be viewed by opening the mobile APP.1.45-inch screen,soft silicone band,comfortable to wear.Multiple dials can be switched,it also support custom the dial.Smartwatch---Compass/Altitude/BarometerThis smartwatch is more like your life assistant.Equipped with various outdoor sports exploration functions,such as compass,altitude,barometer,etc.For convenient outdoor navigation and fearless travel.Heart Rate Watch,Focus On Your Healthwhen you are active or resting,the heart rate sensor can accurately monitor your heart rate change and record on weekly charts.If it detects any abnormal heart rate changes,it will send an alarm.Bluetooth Answer/Make Call WatchAfter connecting the phone via Bluetooth,whether indoors or outdoors,this watch is your personal assistant,support Bluetooth calling,can answer,can hang up.The watch synchronizes the mobile phone address book.Free your hands,more convenient.Message reminder,instant display notification,really do not need to take the phone.100+Sports Modes---Enjoy ExerciseBuilt-in 107 exercise modes,when you exercise,turn on the corresponding exercise mode,calculate the calorie consumption,outdoor running can intelligently evaluate running power index,training pressure and stage training load,etc.Let you make your own workout plan for your health goals.Broad Compatibilitysupports iOS 9.0 and above,Android 4.4 and above smartphones(not for PC, iPad or Tablet).