[Smart light sensor] Get another safety bonus with a light sensor that automatically turns the taillight to different flashing patterns during the day and night
[High Performance] The bike rear light BS 100 has a maximum output of 100 lumens. 260-degree and 1000 meters max visibility makes the riding safer. IPX6 waterproof rate can resist water from any direction
[Rechargeable Bike Taillight] Quick charging via Type-C, fully charging within 40 minutes. And the light can be up to 20 hours of battery life
[Brake Function] An integrated motion detector senses your movement and increases brightness when you brake, enhancing your safety in traffic.
[Easy to Operate] A long press will turn the light on/off, and a short press will cycle through the modes