Bluetooth Smart Watch Heart Rate Fitness Activity Tracker

Large-screen touch is for a better experience. It uses a larger 1.3-inch display with larger, clearer, high-sensitivity touch screens for a variety of operations.   2. Smart bracelet with diamond-shaped lattice texture design, TPU skin-friendly texture, soft and smooth, single-breasted design allows you to relax the movement does not fall off, five colors optional, free to change.   3. USB charging mode, plug-in design, plug-and-play worry-free charging: charging port is USB interface, remove the wrist strap, you can plug directly into the USB or charging head, easy and convenient.   4. Multi-Function: Fitness tracker, Heart rate monitor, Blood pressure monitor, Sleep Monitor, SMS reminder push, WeChat reminder push ,QQ reminder push, sports record , Pedometer, Calorie Counter, Step Counter, Phone call reminder, Caller ID display,  Message reminder, Health tracker , Sedentary reminder, WeChat Sports etc.   5. IP67 Waterproof Level: You can wear it on rainy day ,or when you wash your h