5 Lighting Modes and High Lumen LED: There are 5 lighting modes for you to choose,① Constant light mode ② Marquee + Strobe mode ③ Strobe mode ④ Breathing mode ⑤ Slow flash mode
270° ultra-wide irradiation surface：This bicycle tail light adopts the dace bionic mirror technology, which realizes a 270° ultra-wide-angle lighting warning through repeated reflections without losing brightness basically, escorting your safety
Quick Installation: This bicycle tail light offers two installation methods,You can mount it under the saddle with a mounting bracket, or to the seatpost with silicone straps
Copper core LED and USB3.0 charging: This bicycle tail light has a built-in 300 mAh lithium battery, adopts copper core LED large lamp beads, the brightness is 2 times that of similar general lamp beads, and uses the Android USB interface to charge. Up to 15 hours of operation on a full charge (subject to the mode you set)
Waterproof Bicycle Taillight - The taillight is made of IPX4 rated water resistant material design to protect the cycling light from rainy days, even the USB port is completely covered, making it convenient to use in all weather conditions
Multi-function Safety Light - Lightweight and durable bike tail light that can be mounted on all bikes, seat posts, dog collars or anywhere. It also can be used backpack lights, warning lights and more