Bike light can be tightly installed in the wheel of our bike, which is hard to fall off even when you ride on a bumpy road.
Light source: 2* 16LEDs(double sides)
Power supply: 3* AAA batteries(not included)
Quantity of patterns: 32(changes every 4s)
Waterproof grade: IP55
Light colors: 8 red & 8 green & 8 blue & 8 white
Work time(approx): 48 hours(a set of new batteries)
Package list: 1x bike wheel light
–2 Operation Modes:
*Automatic Mode(off after 25 seconds of inactivity)
*Manual Mode(long press for 2 seconds)
-Cycling speed should be up to 20kms/h if you want to achieve the complete patterns.