* Chips: DA14580

* Bluetooth version: 4.0

* Waterproof:IPX7

* Light Display:0.66 inch OLED

* Battery Capacity: 80 mAh

* Strap Color: Black,Purple,Atrovirens,Deep blue

* Strap material:Silicon

* Standby Time:60 days

* Support systems: Android 4.4 or above/IOS7.0 or above

*Support language: Chinese, traditional Chinese, English, Spanish, French, Italian, Portuguese, German