Product information: *High-quality Outdoor GPS Smart Watch The watch supports five sports (walking, running, hiking, 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 time 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. Smartwatch --- *Compass/Altitude/Barometer This smartwatch is more like your life assistant. Equipped with multiple outdoor sports exploration functions, such as compass, altitude, barometer, etc. *Heart rate watch, focus on your health when you are active or resting, the heart rate sensor can accurately monitor your heart rate change and record in weekly charts. *Bluetooth Answer/Make Call Watch After connecting the phone via Bluetooth, whether indoors or outdoors, this watch is your personal assistant, supports Bluetooth calls, can answer, can hang up. ,more convenient. *Message reminder,instant display notification,really no need to take out the phone. *100 Sports Modes---Enjoy Exercise Built-in 107 exercise modes, when you exercise, turn on the corresponding exercise mode, calculate the calorie consumption, Outdoor Running can intelligently evaluate the running power index, training pressure and stage training load, etc. Let you make your own workout plan for your health goals. *Wide Compatibility Supports iOS 9.0 and above, Android 4.4 and above smartphones (not for PC, iPad or tablet).