What's in the box:

3pcs Super Bright USB Rechargeable Bike Taillight (Blue)

Super bright bike LED taillight features 4 modes and USB recharging, great choice for night riding.

Features:
Super bright bike taillight with 4 modes: Long bright, Slow flash, Shun flash, Strobe.
USB rechargeable, very convenient to use.
Made of high-quality plastic, weather-proof and durable.
Mini size and lightweight.
Comes with 2 rubber O rings for easy installation on your bike seatpost.

Specifications:
Material: Plastic
Color: Blue, Red, White
Brightness: 15 lumens
Dimension: Approx. 73 * 23 * 20mm / 2.9 * 0.9 * 0.8in
Weight: 14g / 0.5oz

Package List:
3 * Bike Taillight
3 * Charging Cable
6 * Rubber Ring