1,Health helper:A sport healty system, tracks your daily activity and sleep quality. Make your life more Funny.
2, OLED screen:Show the steps,Calorie,Distance,Time,Sleep quality clearly.
3, Support Bluetooth 4.0 Low energy Technology:utomatically syncs your data to PCs, Macs, iPhone 4S & 5,iPad 3, Retina & mini, iPod touch, and to select Android Phones.