*【IPX6 Waterproof Function】:Durable and waterproof with a highly airtight structure. These tail lights are waterproof and durable in any weather. It's perfect for riding at night as you can clearly see the rain and snow and remind you of the following vehicles.
*【Essential Smart Taillights for bicycles】:If you have a bicycle, you need to install a small and simple taillight. It is attached to the seat post of the bicycle when driving at night. The tail light has a smart brake warning mode, which can quickly remind you of the vehicle behind you, improving the safety of night riding.
*【USB Rechargeable Bicycle Taillight】:Simple USB charging method. It comes with a charging cable so you can use the charger to charge your taillights out of power at any time, even outdoors. A blue light flashes to indicate that there is insufficient power. While charging, the blue light is always on and the blue light is off. This indicates that the battery is fully charged.