U can check the parameters first and then order or not,I just ordered one.
USE THIS CODE: PUP36TJ8
1 HEALTH ACTIVITY TRACK: Steps, walking distance, calories burnted, sleep quality monitor. And also can be set alarm to remind of getting up, drinking or Sedentary.
2 NOTIFICATIONS: Caller ID,SMS message,app message(Facebook,Twitter,Whatsapp,etc),turn on these notification via app.
3 USB CHARGE: Host with built-in USB port, easy to get charged in PC or any USB charger
4 IP65 WATERPROOF: Water resistant for living only,not fit to swim,adjustable snap strap design to fit your wrist.
5 COMPATIBILITY: Android 4.4 or above, iOS 7.0 or above, Bluetooth 4.0 or above.APP "Zeroner Health" download from Apple Store or Google Play for free.