1.[100+ Sports Modes] Provides more than 100 sports modes for you to choose from, whether it is running, cycling, yoga, it can meet your various fitness needs. 2.[Dynamic UI Effect] A variety of dynamic wallpapers and sports interface icons make the watch interface more vivid and interesting, and you will gain something every time you check it. 3.[Bluetooth Call] Supports Bluetooth calls, you can easily answer and make calls without taking out your mobile phone, which is convenient and fast. 4.[Sleep Monitoring] Detects your sleep conditions, including deep sleep, light sleep, sleep time, awake time and wake-up time, to help you better understand and improve your sleep quality. 5.[HD AMOLED Screen] 1.85-inch AMOLED screen with a resolution of up to 390x450, full-band touch, smooth sliding, and a clear and delicate visual experience. 6. Ultra-long battery life 300mAh battery, with a battery life of up to 7-10 days, no need for frequent charging, more economical to use. 7. Weather Forecast Check the weather conditions of the day, including the highest and lowest temperatures, to help you prepare for your trip. 8. Stopwatch and countdown Support stopwatch and countdown functions, suitable for various timing needs, whether it is sports or cooking. 9. Music control After connecting to the mobile phone APP, you can control the music playback of the mobile phone, including next song, previous song, play, pause and adjust the volume.