X8 Smart Watch for sale

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how to charge remove the bands off the tracker host and you can see the built-in usb plug with metal pins, insert the usb plug into a usb charger(such as phone charger) for charging, no charging cable needed
1.if the watch cannot be started, please charge it for 2 hours before use.
2.watch no need charger,directly charge in the usb charger or in the computer usb port.

dear,thank you for your patience.all order need about 2 weeks in shipping.
feature function:
blood pressure
passometer
sleep tracker
push message
heart rate tracker
blood oxygen
alarm clock
remote control
social media notifications
message reminder
call reminder
1.3 inch large screen color screen smart bracelet

app language: korean,russian,spanish,english,german,italian,japanese,french,portuguese

specification:
style: