Power Supply:Button Battery
Mounting Placement:Frame
Brand Name:West Biking
Certification:West Biking
Model Number:YP0701113
Place of Origin:Yiwu City of Zhejiang, China(Mainland)
Skype:yopoon2013
Use location Suit for:Bike , helmet , bag ,running pants ,Hiking Stick







A (Below image)


B (Below image)


C (Below image)