KM19 1.69inch Phne Calling Smart Watch with Rotate Button

Life Waterproof
CPU: YC1133，BT 5.0+5.0
Display: 1.69 hd IPS, 240 * 280
Material:Zinc alloy shell + Silica gel
Compatible: android 5.0+ / ios 9.2+

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

Battery capacity: 180mAh(typical value)
Charging method:Special charging seat
Charging time:2h
Typical usage battery life:3-5 days
Basic usage battery life:20 days
Heary usage battery life:about 2 days

APP:FitPro