Features:
High Visibility: The portable tail features high-intensity beads that emit a bright and uniform , ensuring exceptional visibility to the vehicle behind you. With its strong , this tail effectively alerts others and enhances your cycling safety.
Versatile Modes: Equipped with multiple modes, the bike tail allows you to easily switch between different modes based on your specific needs. Whether you prefer a steadybeam or a flashing pattern, the tail has got you covered.
Long-lasting : Say goodbye to frequent replacements! The tail comes with a built-in rechargeable that boasts low consumption and long-lasting performance. Universal USB port, supports powered by PC/laptop, USB hubs, banks, etc.
and Waterproof: Crafted from premium ABS material, the tail is built to last. It is resistant to wear, ensuring durability and longevity. Additionally, its waterproof design guarantees reliable performance even in rainy conditions.
Easy Installation and Universal Fit: Compact and lightweight, the tail is incredibly easy to install and use. It is suitable for both mountain bikes and road bikes, making it a versatile choice for all seeking enhanced safety during their rides.

Specifications:
Color: Red/Green/Blue/Yellow/Circle/Heart/Pentagram(optional)
Material: ABS
Source:
: Built-in 300mAh
: 40min
Working : -30~65℃
Storage : -40~75℃
Item Size: 74 * 70 * 35mm/ 2.9 * 2.8 * 1.4in
Package Size: 97 * 95 * 80mm/ 3.8 * 3.7 * 3.1in
Package Weight: 66.5g/ 2.3oz

Packing List:
1 * Bike Taillight
1 * SiliconeStrap
1 * USB Cable