USB Bike Tail Light Night Riding Road Bike Tail Light Safety Warning Light

1. Material: plastic
2. Weight: about 16 grams
3. Size: about 3.5x2x4 cm
4. Battery capacity: 220mAh
5. Charging port: USB
6. Packing list: tail light, silicone strap, buckle, USB charging cable
7. Features: lightweight and portable, USB interface charging, convenient and fast, built-in high-efficiency LED driver and lithium battery management module, waterproof and rainproof, simple and convenient installation, wear-resistant and durable