Smart Watch Fitness Tracker, HopoFit Sports Fitness Watch with Heart Rate Monitor Blood Pressure SMS Reminder, IP68 Waterproof Pedometer Calorie Counter Smartwatch for Android iOS, Men Women(black)

If you have any problem, please contact us firstly?You can find us via 'contact seller'?, we will try our best to solve your problem perfectly. We are not only want to sell this product to you,but also hope we can bring more fun and convenience to you .?Main function? Healthy Tracker : Heart rate/ Blood pressure/ Blood oxygen / Sleep monitor / Calorie / Step / Distance counter / Pedometer? Noti...