Features 1、Bright and Unique Three Color Flashing Modes: This bicycle tail light features a vibrant three color flashing mode, offering high visibility and a warning effect to enhance your safety during cycling. 2、USB Rechargeable Design: With its convenient USB charging functionality, this tail light can be quickly and easily recharged without the need for additional batteries or power sources. 3、Durable and Resilient Construction: Designed to withstand various outdoor environments and harsh weather conditions, this tail light is built to last. Its rugged and durable design ensures reliable performance over time. 4、Easy Installation: This tail light can be effortlessly installed on a variety of bicycle rear racks without the need for any tools. The simple and user friendly installation process saves you time and effort. 5、Lightweight and Portable: The sleek and compact design of this tail light allows for easy removal and portability. You can conveniently detach and store it when not in use, making it travel friendly and space saving. Item Type: Cycling Taillight Weight: 68g/2.4oz Material: PC Package List 1 x Bicycle Taillight