NTJ (1 Pair) Dice Top Face Led Motion Activated Bike Bicycle Wheel Valve Stem Cap Tire Light

Description

Name: Bicycle Valve Light Material: Plastic/metal Race Speed: 10km/Hour Length: 6.25cm Usage: wheel LED Light Setup: simply screw on your tire valve stem Valve Cap: American Standard / European Standard Supported Circuit: Independent Circuit Design, Light control circuit, sensor circuit, LED circuit Power by: 3*AG10cell batteries (include)