<p>Materials: ABS<br/>Size: One size<br/>Color: As shown in the figure<br/><br/>Precautions:<br/>1. [Multi-Color Dynamic Demon Eye Design] Cool dynamic eyeball animation effects in a variety of colors enhance nighttime recognition and highlight your style.<br/>2. [USB Rechargeable and Portable] Built-in rechargeable lithium battery supports USB fast charging for long battery life. The cable-free design makes installation easy and suitable for all types of bicycles and electric bikes.<br/>3. [Dynamic Animation Effect] Built-in intelligent dynamic eye animation mode, the lights are vivid and lifelike, significantly enhancing nighttime riding safety.<br/>4. [Universal Tool-Free Installation] The integrated waterproof design adapts to most frames and seat tube diameters. It can be quickly installed without tools and is suitable for various scenarios such as city riding, mountain biking, skateboarding, etc.<br/>5. [Wireless Installation, Convenient and Stable] The wire-free design allows for easy installation, securely fits various frames, is waterproof and shockproof, and operates reliably around the clock.<br/><br/>Package Includes:<br/>1 pc Devil eye lights</p>