Functional dimensions：

1.39 inch IPS screen

Detachable 22mm strap Standard 

Multiple watch faces pushing,Customized watch faces

Bluetooth calling/BT music(Superior clear audio like sound effect),Weather

Heart rate detection/Blood pressure detection/Blood oxygen detection/Wole-day heart rate monitor

Timer ,Pedometer,Calorie Consumption,Distance Calculation,Heart rate,Blood pressure,Blood oxygen,Sleep time /quality,On & Off dispaly，Multiple sport modes

Sleep detection (Sleep time ,Sleep quality)

Calls to remind,SMS Reminder,Third-party messaging reminder Multilingual push,Clock alarm,Remote Camera，Sedentary reminder

English,Chinese,Japanese,German,French,Spanish,Arabic,Russian,Ukrainian,Russian,Portuguese

400mAh big battery,super long standby time,Bright screen under sunshine

Synchronous data to APK/APP