✔ Multi-sports Fitness Tracker: With 14 sports modes, it helps you better understand each sport. (3 default exercise modes and additional 11 exercise modes can be added.) Doesn't need the usb charger
✔ Continuous Heart Rate Monitor and Comprehensive Sleep Analysis: 24 real-time continuous heart rate monitor to help you know your health. Accurately and effectively sleep quality analysis can give you good suggestions to adjust yourself.
✔ Don't Miss Any Important Call and Message: Once connected with app, you will get instant messages and call notification in the app.
✔ Create Your Unique Activity Route: Connected GPS function can map your own route. You will know where you are.
✔ Long-lasting Battery and Life Waterproof: IP67 waterproof allows your washing hands, getting caught in the rain. Full charge requires only about 1-2 hours and the standby time can be up to 5-7 days with full power.