Screen：OLED

Material：Silicone

Bracelet weight：31g

Screen Dimension：0.91

External Dimension：43mmx17.1mm

Product Thickness:9.22mm

Li-Po：rated capacity 80mAH

Bluetooth Standard：2.1+EDR， 4.0+EDR

Standby time：32h 

Color：Blue/Black/Green/Red/Yellow

Application System：2.1 IOS、Android

Application Function：Pedometer/Sleep Monitor/Bluetooth/Stopwatch/Ultra-long standby time/Low radiation/Chinese&English