GT4 Mini Smart watch

SLIM AND LIGHTWEIGHT 
CROWN WORKING 
SILICONE PIN STRAP
GENUINE LEATHER STRAP 
1 KEYCHAIN GIFT
SWITCH THE DIAL FACES
ROTATE THE BUTTON ON THE MAIN DIAL.
CONNECT APP TO DOWNLOAD OR CUSTOMIZED WATCH FACE 
QUICK AND FUNCTION 
HEART RATE 
BLOOD PRESSURE AND BLOOD OXYGEN 
EXERCISE AND EXERCISE DATA ALIPAY
MULTIFUNTIONAL NFC . 
CHARGE PUT THE WATCH WIRELESS CHARGER ON THE BUTTON OF THE WATCH AND AUTOMATICALLY MAGNETICALLY ATTRACT IT TO START CHANGING.
Call Bluetooth 
Bluetooth version 5.3
Menu style 6