Features: 1. Ensuring your nighttime safety: Our LED reflective vest is equipped with high-quality LED lights and reflective strips, ensuring that vehicles and pedestrians from 1000 feet away can see it. The LED lights in front and behind the reflective running vest allow you to easily see 360 at night. If you often need to engage in activities in low light environments, please choose our LED vests! 2. 3-speed adjustment: The running vest has 3 adjustable modes: fast flashing, slow flashing, and stable illumination. Various lighting modes provide you with multiple choices, making our running lights more personalized and capable of working in rainy, foggy, and various harsh environments. 3. Rechargeable and Long Battery Life: This safety vest comes with a data cable that can be fully charged in less than two hours. This reflective safety vest can last for 8 hours after being fully charged, and can easily accompany you through a whole week 4. Adjustable Size: This running reflective equipment is suitable for all body types, with a length adjustable from 12 inches to 17 inches (30-43cm) and a waist adjustable from 27 inches to 39 inches (70-100cm), ensuring comfort and safety. The reflective tape weighs only 200 grams and will not bring any burden to your outdoor activities. 5. Applicable scenarios: Our luminous running vest can effectively ensure your safety during activities such as running, walking dogs, cycling, skiing, and riding motorcycles. Specifications: Material: Polyester Weight: 200g Packaging size: 25x12x4cm Package Include: 1x LED reflective vest