* Input Voltage : DC 5.0V
* Battery Capacity : 41mAh
* Cell Type : Lithium Polymer
* Input Current : 25mAh (TYP)
* Alloy Body Dimension : 36*14*9 mm
* Alloy Body Shell Material : Polycarbonate
* Wrist Strap Material : DowCorning TPSiV
* Metal Face Material : Magnesium Aluminum Alloy
* LED Notification Light : Blue, Green, Red, Orange
* Adjustable Wrist Strap Length : 157mm ~ 205mm
* Compatible with Xiaomi Mi4 / Mi3 featuring Bluetooth 4.0