0.96 inch OLED 128 * 64 resolution touch screen

Chipset Dialog14580, BT4.0

Bulit-in 50mAh Polymer battery, Battery up to 7 days

IP67 Waterproof, dust-proof, you can wear it to rain, wash hands and take a bath, but don't put it into hot water and not fit for swimming

Smart calls & messages reminder: Call, MSG, Twitter, Facebook, Wechat& Text etc, all will be sent to wrist display and with vibration alert.

Heart rate monitor: can better record the calorie consumption and master your overall health condition.

USB portable charge, more simple and more humanized

Compatible System: for Android4.0 & IOS 7.0 or above

APP name: DayDayBand,download the app by scanning the QR code, search the keywords "DayDayBand" in the google play or Apple Store. Through connect to app

Major function: Call, text& Calendar alerts, SMS / QQ push, Sports record (pace, mileage, etc.), Heart rate measurement, Auto sleep tracking, Sedentary reminder, Sports reminder, Calorie calculation, FOTA upgrade, Search function, Shake shaking camera, Anti-lost, G-Sensor, Motor, Alarm clock