Metal round screen smart bracelet

Screen size: 1.2 inches
Battery capacity: 400 mAh
How to wear: Wristband
Mode of operation: touch + button
Interface: USB 2.0
Wireless distance: 5m (inclusive) -10m (inclusive)
Wrist strap material: leather strap
Color classification: silver
Function: Heart rate monitoring
Color: silver magnetic, pink, ceramic black
Major function Call reminder push, SMS reminder push, WeChat reminder push, QQ reminder push, sports record (step, mileage, etc.), track map, sleep monitoring, sedentary reminder, calorie calculation, stopwatch, low battery reminder , Raise your hand to bright screen, fast charging, ultra low power consumption, heart rate, blood pressure, vibration, sports mode, remote photography, music control, smart alarm, dynamic heart rate, high-definition big screen, multi-dial switch, WeChat sports.