Outdoor Exercise Heart Rate Blood Oxygen Sleep Monitoring Smart Watch

Product information:

Screen size: AMOLED full circle 1.3 inches
Resolution: 360ￗ360
System requirements: Android 5.0 or above/IOS 10.0 or above
Bluetooth version: 5.1
Main control chip: Dialog14695
PPG chip: HX3690
Battery capacity: 300mAh
Memory: ROM: 128Mb + RAM: 2MB
Charging method: Magnetic base
Color: black, green, gray

Packing list:

Bracelet+Charger+Manual