'● Bluetooth 4.0, work with iOS and Android smartphone
● 0.96"TFT screen display with touch button
● Vibration（Call 、Short message、 We chat、 QQ, Twitte,  WhatsApp)
● Monitoring blood pressure and blood oxygen
● Clock display for selection
● Monitoring sleep quality , step, distance ,calories, heart rate
● Track sport route/map through app
● Sedentary reminder
● USB  socket 
● Standby time 300  hours
● Time display: 24hour
●  Alarm setting
● Screen turned on when move wrist
● IP67 waterproof