Smart Fitness Bracelet With Bluetooth Sleep Tracking - Purple Underwear and we will offer a

and we will offer a 100% satisfaction solution

Adjustable) Chin Strap Length 17-24CM (Unstretched

soothing atmosphere with ambient lighting and relaxing music

2 (Compatible with Android 4

Size chart:

Smart Fitness Bracelet With Bluetooth Sleep Tracking - Purple Underwear and we will offer aFeatures: Plexiglass cover with good light transmission and scratch resistance 16 exercise modes for comprehensive exercise monitoring 32Mb body memory Wrist strap wearing style TPU, plastic, and silicone material Applicable for Android platform 85mAh battery capacity Magnetic socket interface Wireless distance of 10m Functions include blood oxygen, blood pressure, health, and heart rate monitoring, step counting, wrist screen turning, tracking and