Features:
1.Automatic/Manual Mode: Automatically switches on/off based on light intensity, braking, and movement, automatically switches to sleep mode to save power, presses the button to turn on the cycling taillights, and then presses the button twice to change different modes.
2.Battery life: Equipped with a built-in 350mAh polymer lithium battery and a USB cable, it can be charged from a computer, wall charger, mobile power supply, or any other device with a USB port. After charging for about 2 hours, the taillights can operate in different modes for 10-30 hours.
3.Installation system: Provide a seat mounting bracket and adjustable silicone tape to flexibly and quickly install or remove the bicycle taillights on the bicycle. It is very convenient to remove and charge from the bracket.
4.Brake light: The super bright brake light promptly sends a warning to personnel behind.
5.Waterproof and dustproof: prevent splashing of water at any angle. Riding in the rain is no longer a problem.

Parameters:
*Type: High brightness bicycle taillights
*Product material: aluminum alloy+ABS
*Power supply: USB and 350 mAH lithium battery
*Light color: red
*Charging: Approximately 2.2 hours to fully charge, lasting from 10 to 35 hours
*Net weight: approximately 26 grams
*Light mode: constant on - breathing flash - slow flash - fast flash - rhythm flash - ECO fast flash (6 types in total)

Package include:
Tail light * 1
USB cable * 1
Instructions * 1
Ties * 4
Installation bracket * 2

Note: Due to manual measurement, please allow an error of 0.5-1 cm. Please make sure you don't mind before bidding. Due to the differences between different displays, the images may not reflect the actual color of the product. Thank you!