[Outdoor GPS smartwatch] The watch supports five sports (walking, running, hiking, cycling, and cross-country running) to record the movement trajectory. The GPS satellite accurately locates and can accurately record your movement trajectory. It monitors important data such as heart rate, distance, speed, calories, etc. in real time during exercise. You can view it by opening the mobile phone APP. 1.45-inch screen, soft silicone strap, comfortable to wear. Multiple dials can be switched, and custom dials are also supported.[Smartwatch with compass/altitude/barometer] This smartwatch is more like your life assistant. It is equipped with various outdoor sports exploration functions such as compass, altitude, barometer, etc., which is convenient for outdoor navigation and fearless travel. [Focus on your health] When you are active or resting, the heart rate sensor can accurately monitor your heart rate changes and record them on the weekly chart. If any abnormal heart rate changes are detected, an alarm will be issued.[Fitness watch for answering/making calls] After connecting to the mobile phone via Bluetooth, this watch is your personal assistant whether indoors or outdoors, supporting Bluetooth calls, answering and hanging up. The watch synchronizes the mobile phone address book. Free your hands and it is more convenient. Message reminders and notifications are displayed instantly without the need to bring a mobile phone.[Enjoy sports! Built-in 107 sports modes, turn on the corresponding sports mode during exercise, calculate calorie consumption, and intelligently evaluate running power index, training pressure, and stage training load for outdoor running. Let you make your own exercise plan for your health goals.Wide compatibility and long battery lifeSupports iOS 9.0 and above, Android 4.4 and above smartphones (not suitable for PC, iPad or tablet). 650mAh large battery, working time 7-10 days, standby time up to 90 days. If you have any questions, please feel free to contact us. IP75 waterproof fitness trackerCan be used normally in scenes such as washing hands/rainy days.