Feature: Light and comfortable to wear, it does not restrict movement and does not cause chafing even when worn directly next to the skin. Upgraded driving light belt, three light modes! Slow flash, fast flash, long light. A single LED light increases safety. Can easily be set to flash or emit a steady light to protect you when riding at night. Adjustable mounts ensure ease of use and versatility. Can be attached to wrists, ankles, bags, backpacks, bicycle frames, seatposts. Holds firmly even when you move quickly. Perfect for all kinds of sports, they can even be used as trouser clips to keep them off the chain while riding. Perfect for runners, cyclists, riders, commuters, skiers and pedestrians like school children or dog walkers. It is also ideal for all workers who are exposed to dangers in their daily work, who work in environments where the many dangers are represented by moving vehicles and the increased risk of accidents due to poor lighting conditions.Specification: Material: webbing + reflective material Color: Red, Yellow, Blue, Green, Orange, Pink, White and Multicolor Light mode: long light, fast flash, slow flash Packing list: Reflex bracelet*1 USB power *1