[Full HD screen] Zinc alloy shell is lightweight and luxurious, full screen 1.69 inches, HD resolution 240 * 280, pixel density up to 340ppi, clear and delicate colors bring you an unprecedented visual experience. Multi-function dial, built-in various newly designed dials can be replaced at will, you can also enter the APP dial market to customize it to suit your mood, style or hobby, create a unique dial and wear personality. [Bluetooth smart watch] Bluetooth call high-definition original sound, using high-fidelity waterproof speakers, whether it is sports or driving, press the watch in time during the call, one-key answer, support direct dialing, refuse to listen, watch address book function, you can more Dial-up calls with important people are very convenient. You can upload 8 frequently used contacts to the watch through the APP, making it more convenient to communicate anytime and anywhere. [Music and smart reminder] Music Walkman, by binding NetEase cloud music account, synchronizing account playlists, using speakers or FM08 wireless headphones to download songs to the local, you can also invite music in the ocean of outdoor sports when you lose your phone. Support call reminders, incoming calls, SMS, APP, notifications and other social application messages to display synchronously, and display various reminders at the same time. [Waterproof fitness watch] Multi-sports mode. Connect to the Bluetooth of your mobile phone, you can easily record exercise data. Exercise pedometer/calorie consumption/exercise time/WeChat exercise, the smart coach on the wrist can accurately record professional exercise data for you to analyze, improve and improve your exercise level. IP67 waterproof, life waterproof and dustproof design, easy to deal with daily waterproof, to meet your daily waterproof needs. [Health management] 24-hour heart rate monitoring, through the green sensor LED light, analyze the blood flow under the skin, real-time display heart rate, to avoid unreasonable excessive heart rate exercise. Built-in blood pressure and blood oxygen measurement, blood pressure and blood oxygen detection, can directly reflect your ph ical condition. Sleep monitoring, accurately identify sleep problems at various stages, and help you improve sleep quality and get a good sleep