Screen: OLED
Material: silicone
Net weight: 31G Bracelet
Screen size: 0.91
Appearance size: 43mmx17.1mm
This machine thickness: 9.22mm
Charging port tail plug: NOKIA standard
Lithium battery rated capacity: 80mAH
The Bluetooth standard: 4.0+EDR (support for Android 4.3 higher, and the above system IOS.7)
Standby time: 32H
Color: Blue / Black / red
Application system: 4 IOS, Android
Function and application: pedometer / sleep monitoring / Bluetooth / stopwatch / double bright screen / long standby / ultra low emission / English