Features:
Heart rate monitor: measure heart rate for all day, accurate and faster.
Sleep monitor: automatically provide sleep improvement advice and personalized sleep services. Care about your sleep quality and adjust sleep habits.
Notification push: support instant messages from Whatsapp, skype, news, etc.
Pedometer: steps, calories, and distance calculation.
Sports mode: walking, running, cycling, skipping, etc.
Remote control: BT music, BT camera.
Blood pressure: data is for reference only.
Blood oxygen: data is for reference only.
Data synced: watch data can be synced to your mobile phone's APP.
Sensors: heart-rate sensor, gravity sensor.
Memory: RAM 128KB + ROM 256KB, SPI 4MB.
Other settings: alarm, brightness adjustment, mute setting, reset, power off.

Parameters:
Screen: 1.3 inch TFT round screen
Bluetooth version: Bluetooth 4.0
CPU: HS6620D
Compatibility: Android 5.1 / iOS 9.0 and above
Battery capacity: 140mAh Li-ion battery (built-in)
Working time: 3 days
Standby time: 8 days
Languages: Chinese, French, Spanish, English, Russian, Japanese, Portuguese