. Note: you should allow the notification of the apps in the phone and app.
Bluetooth: bluetooth 4.0
touch screen: capacitive touch 0.96 inch
badn length: 210mm, fits 4.72" - 7.87" (120mm-200mm) wrist.
Battery: 90mah li battery
standby time: 160 hours
charging duration: 1-2h
sensor: three-axls acceleration sensor
language: chinese, english, german, spanish, french, portuguese, russian, korean, japanese
Condition: Brand New