Smart Watch Heart Rate Monitor Bracelet Wristband For iOS Android Monitor Camera For Xiaomi For Iphone Sports 5 Colours #20 Color:Red normal use: 6~8 days

normal use: 6~8 days

Function: Permanent Calendar

Tide graph: Past 12 hours and Next 12 hours

CPU Model: NRF52840

Brand Name: LIGE

Smart Watch Heart Rate Monitor Bracelet Wristband For iOS Android Monitor Camera For Xiaomi For Iphone Sports 5 Colours #20 Color:Red normal use: 6~8 daysBrand Name: VOBERRY Mechanism: Yes SIM Card Available: No System: Android Wear GPS: No Type: On Wrist Compatibility: All Compatible ROM: 512mb Function: Passometer Function: Fitness Tracker Function: Sleep Tracker Function: 24 hour instruction Function: Chronograph Function: Big Three Needles Function: Push Message Function: World Time Function: Permanent Calendar Function: Alarm Clock Function: Week Function: Phase of the Moon Function: Speed