Features: the fire wheel USES 32 leds to make it brighter and brighter. The lamp is 15CM long, with no. 3 no. 7 battery, simple installation, manual induction switch 1 (long press the lamp for 3 seconds and turn it into switch mode, then press it into induction mode, and long press the lamp body for 3 seconds to extinguish), energy-saving and power-saving.

Note: wide spokes and mountain bikes that are not regular steel wire cannot be installed. The integrity of the following renderings in the link depends on the speed, which is 30 kilometers per hour and the entire wheel can be drawn.