Features:
Heart Rate Monitor
Real-time monitor your heart rate, and remind you with vibration if abnormal or arrhythmia with alert
Magnetism USB Charging Port
No need any charging cable, convenient to use
Pedometer Function
Track your sports trail, record your distance, calories, steps, etc., a nice partner for sports
APP Download
Scan APP QR code to download the APP 
0.96 inch OLED screen, not always keep normally on state
Parameter
Compatability: Android 4.4 / iOS 8.0 and above systems
RAM: 64KB, ROM: 128KB
Bluetooth version: Bluetooth 4.0
Bluetooth calling: Caller ID dispay,Caller's name display,Phone call reminder
Messaging: Message reminder
Health tracker: Heart rate monitor,Pedometer,Sedentary reminder,Sleep monitor
Notification: Yes
Alert type: Vibration
Other Function: Alarm
Screen: OLED
Operating mode: Touch Screen
Type of battery: Li-polymer Battery
People: Female/girl
Compatible OS: Android,IOS
APP Language support: English,French,German,Italian,Japanese,Korean,Russian,Simplified Chinese,Spanish,Vietnamese