Multi Lighting Modes Rear Bicycle Light Flash Tail

USB charging
-IPX2 waterproof
-Shell Material: Waterproof ABS
-Charging time: about 2 hours
-Working Time: 3-6 hours according to different using mode
-Easy to install, suitable for many sizes of handlebars or seatpost
-5 lighting modes style: Strong light, Weak Light, Flashing, warning lights, 100% lighting(as working video showing)
-4 lighting modes style: Strong light, Weak Light, Flashing, warning lights (as working video showing )


How to use it?
Open: click 1 time (0.5 second)
Close: 5 lighting modes style need press 3 seconds. 4 lighting modes style just need press 1 second.