W18 1.85inch Bluetooth Calling Motion Watch with Rotate Butt

Basic specs:
Life Waterproof ZK8918C，BT 3.0/4.0
Display: 1.85 HD IPS, 240 * 280, super narrow big screen
Material: Zinc alloy shell + Silica gel
Compatible: android 5.1+ / ios 8.2+
Battery capacity: 180mAh(typical value)
Charging method:Magnetic charging block
APP:HryFine

Function:Rotate button,Bluetooth call,Heart rate,blood pressure,blood oxygen,Sleep monitoring,Sedentary reminder,8 Multiple sports modes,music control, informationt,Incoming call denied,Do Not Disturb, etc.