Feature 1USB Rechargeable: The bicycle taillight is convenient to connect to the power supply for charging, without the need to replace the battery, saving costs and being environmentally friendly. 2Multi Functional Design: The USB rechargeable bike tail light can be adjusted for different brightness and flashing modes to meet different cycling needs. 3Durable Material: The USB rechargeable LED bike tail light is made of durable ABS materials and can withstand various road conditions and weather tests. 4Four Lighting Modes: There are four lighting modes for bike tail light, alternating slow flashing, full light fast flashing, alternating fast flashing, and constantly on. 5Easy Installation: The LED bicycle tail light is equipped with quick installation clips, making it easy to install to the back of the bicycle seat.Item Type:BikeTailLightProduct Material: ABSWeight: Approx. 60g / 2.1oz .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xBikeTailLight1 x Bracket