Thank you for viewing our shop among many others. [High Reflectivity and Prevention of Accidental Collisions] This running reflective band is visible from 200 meters away, making it a reliable item for nighttime running, jogging, and walking. When light hits the reflective wristband, it shines very brightly even at night. It is an excellent choice to protect your safety, helping to increase visibility in the dark and reduce the risk of traffic accidents and collisions. [4 Modes and Careful Support] Equipped with 4 lighting modes: steady on, fast flashing, slow flashing, and off. You can easily switch between them according to your preference. This running light features an ultra-lightweight design with a buckle. This reflective band has an IPX4 waterproof rating, making it highly waterproof. You can wear it with peace of mind even on rainy days. [Material and Reflectivity] This product uses high-reflectivity PVC material, which is used in professional applications. The bicycle reflector and LED are integrated for overwhelming visibility. The 360° ultra-high visibility design ensures safety even in poor visibility conditions, making it ideal for activities such as morning runs, night runs, cycling, walking, and dog walking. [Long-lasting Coin Battery] The built-in CR2032 coin-type lithium battery allows for up to 150 hours of flashing. It offers long operating time that cannot be achieved with rechargeable batteries, and battery replacement is only needed about once or twice a year. This running light is especially recommended for nighttime walking and cycling. The fluorescent bracelet is an excellent choice to protect your safety. [Adjustable Size and Comfortable Design] The size is adjustable from 22CM to 40CM, fitting a wide range of users from children to adults, and from men's to women's arms. The design allows for easy one-handed attachment, and it uses elastic Velcro for a comfortable fit that won't slip even during intense running. It can also be worn on wrists, ankles, bicycles, bags, and pets. It is a reliable partner for everyone who enjoys nighttime activities. #ReflectiveBand #FluorescentBracelet #FluorescentBand #Night #Waterproof #Walking #Cycling #Light #Armband