Product Description 1) Large color screen, full touch touch screen, wear-resistant glass material. 2) Bluetooth 5.0, the linear test can reach a distance of 100 meters, strong stability, long distance, fast transmission, low power consumption, and can be standby for 60 days. 3) IP68 waterproof, professional swimming mode, record the number of strokes, time and calories burned during swimming. 4) Specific 17 multi-sports modes, accurate recording of sports data, real-time viewing of data, making sports more professional. 5) Ultra-low power consumption dynamic heart rate detection, 24 hours uninterrupted real-time monitoring of heart rate, more accurate detection of heart rate data of intense running exercise. 6) More functions: optional settings for multiple dials, sleep analysis, music control, social software message reminders (supports Facebook, Twitter, Line, SKYPE, WhatsApp, Kakaotalk, Instagram, Snapchat,; notifications of incoming calls, WeChat, QQ, SMS, etc.) Content reminder), sedentary reminder, remote camera, APP GPS exercise, support for Android phones and iPhones (supporting more than 200 mainstream mobile phone models on the market), weather forecast, turning wrist screen, stopwatch, support for multiple languages, with female physiology remind.