Z40 Smart Watch Large Screen HD Bluetooth Calling Heart Rate Blood Oxygen

Product information:

Battery life: less than 7 days
Charging method: magnetic suction charging
Case material: aluminum alloy
Dial style: square
Surface diameter: 41-43mm

Size:

Packing list:
1PC*host +1PC*bracelet+ 1PC*instructions +1PC*Charging cable  Product Image: