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Features:

100% brand new
The Product is consist of 7pcs colorful LEDs，single LED can flash 8? colors
It can flash 30 different kinds of patterns，patterns will be changed every 4seconds.
Patterns is clear and completely when speed up to 20km/hou?
Equipped with light sensor and movement sensot，flash only at night and action，it will not work and save power when not riding.
?Battery: 1 AAA batteries?
?Size: 7 x4x1. 5 cm
?Fixed way: using two fixed， direct plastic screw lock wire， more simple and firm， models are more widely?

Package In:cluded:

? ?1 x Cycling hot wheels light

?? 1x Battery 1AAA