1. Enhanced Safety: The turn signal feature of the bike tail light allows for emitting directional lights, effectively alerting other vehicles and pedestrians about your intended direction, significantly increasing safety during bike rides. 2. Improved Visibility: Equipped with high-intensity LED lights, the bicycle rear light provides clear signals, even in low-light conditions or adverse weather, enhancing the visibility of the and reducing the risk of accidents. 3. Multiple Mode Options: Allows cyclists to adjust the lighting effect according to their specific needs and preferences, offering versatility and customization. 4. High Quality and Durability: Constructed with PC materials, the bike rear light is designed to withstand vibrations and harsh weather conditions encountered during daily bike rides. It is waterproof and shock-, long-lasting performance. 5. Easy Installation and Convenient Charging: Designed for easy installation, the cycling light can be quickly fixed. Additionally, it can be conveniently through a USB interface, offering a hassle-free charging solution. Product Name:Bike Tail Light Battery:400 mAh Size:77x30x34mm Colour:Black Material:PC Package Contents: 1 * Bicycle taillights 1 * Strap 1 * Data cable 1 * Buckle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.