Bike Bicycle Wheel Spoke 14 LED Blue Light 40 Patterns

Features:

►Brand new and high quality
►14 blue LED light
►Water resistant
►40 design patterns and 5 word patterns
►Install on the front wheel or back wheel
►Press button to turn on
►When riding slowly, the LED will flash and will only show a pattern of lines
►The LED light will keep flashing for about two minutes after the wheel has stopped
►Power: 3 AAA batteries (not included)
►Dimension: 133mm x 51mm x 17mm