Power Supply:Battery
Model Number:YP0701138A
Brand Name:West Biking
Certification:West Biking
Mounting Placement:Wheel Spokes
Hubs diameter:19~36 mm
Material:PC
Life time:about 12h
Mode:3modes(Flash, wink, steady)
Waterproof hub light Size:95 x 17 mm
Color:Red,Blue,White,Green,Yellow,Colorful
Skype:yopoon2013
Waterproof:Waterproof life
Power:3xLR44 battery
Not affect the center of gravity:No speed requirements
