Color:Colorful

Light:Colorful

LED:5pcs

Powered by:3*AG10 Button Batteries

Mode:7 types of modes

Switch:Manual control

Length:About 10cm

Valve Style:American valve

Materials:Aluminum Alloy+Plastic+Electronic

Features:
Flashing at night when travelling to increase the safety of night driving.
Can be installed to the valve stem of your car, bicycles or motorcycle in seconds.
7 types of flashing modes,colorful,stylish and safety.
Also can be as a decoration for your car,motorcycle and bicycle.