Sreen：1.28 inch, Full touch screen?Resolution 240*240

Waterproof： IP67

Bluetooth： BT4.0

Chipset: DA14683

Heart Rate sensor： SC7R311

Phone version compatibility： IOS 9.0 and above, Android 5.0 and above

Supports languages：

English, Chinese， French， German， Italian， Spanish， Russian， and Portuguese（Notification support various kinds of languages）

Material：

Bottom case： ABS+PC

Front case: Glass

Watchband： Silica gel

Standby time:

30 days powerful standby, daily battery life of 7 days

Function:

Exercise heart rate/resting heart rate monitoring, Sleep monitoring, Blood pressure by yourself, Call/Message notification, Call， Message、Wechat、QQ、Facebook、Twitter、LinkedIn、WhatsApp、Line、Instagram、Snapchat、Skype, and so on）Sedentary reminder、Alarm、Drink water、Take medicine and so on, Alarm, Take a photo, System switching, Sedentary reminder, Stopwatch, Find phone, Brightness adjustment, Light up time adjustment, Touch control, Distance、Calorie 、Steps, Sports Goal Setting