***note: no high speed use or could tear valve stem. Please obey all traffic laws and regulations. Our warranty covers only bike lights.
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)