Features 1、Made of high quality plastic material, this light is sturdy and durable. 2、Characterized by high brightness, can improve safety when cycling at night. 3、5 lighting modes, easy to switch and operate, meeting your different demands. 4、USB charging design, it supports USB power supply and you can connect it to computer, power bank or other devices with USB interface. 5、A great choice for cycling lovers. Specification This LED bike rear light is made of high quality materials. It comes with premium LED light source and USB charging design. A great choice for you. Features: 1. Made of high quality plastic material, this light is sturdy and durable. 2. Characterized by high brightness, can improve safety when cycling at night. 3. 5 lighting modes, easy to switch and operate, meeting your different demands. 4. USB charging design, it supports USB power supply and you can connect it to computer, power bank or other devices with USB interface. 5. A great choice for cycling lovers. Specifications: Condition: 100% Brand New Item Type: Bike Rear Light Material: Plastic Color: Black Optional Style: Heart, Bond, Circle, Trigon Light Source: LED Light Color: Red Battery: Built-in 250mAh Li-Polymer Battery Mode: Quick Flash, Slow Flash, Warning Flash, High, Low Charging Time: 1.5H Waterproof Rate: IP63 Size: Approx. 59.5 * 28.5 * 20mm / 2.3 * 1.1 * 0.8inch Weight: Approx. 57g Package List: 1 * Bike Rear Light 1 * USB Cable 1 * Band Package List