Enhanced Visibility and Safety: Equipped with vibrant rainbow LED lights, this RGB bicycle tail light ensures you are seen in low light conditions, enhancing safety during night rides. USB Rechargeable: Comes with a powerful 600mAh battery, easily rechargeable via USB, making it convenient and eco-friendly. Waterproof Design: The tail light is fully waterproof, suitable for all weather conditions, ideal for outdoor cycling and scooting. Memory Mode Functionality: Remembers your last used setting, allowing you to turn on the light without resetting your preferred mode. Versatile Mounting: Can be mounted helmets, scooters, or the rear of the bike, providing flexibility based on your needs. Color: As Shown Material: PC Package Contents: 1* RGB Bicycle Tail Light Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.