XKTTSUEERCRR LED Slap Band, LED Running Armband Bracelet, Highly Reflective Printing, 3 Glowing Modes for Jogging, Cycling, Walking, Running, Outdoor Sports at Night, Great Gift for Friends (White) Easy Operation with 3 Modes - This LED Slap Band has a dimension 13.7"x1.57", It will fit on both adult and children for the wrist, ankle, and arm. Simply press once to turn on, a second and third time for a quick/slow flash strobe feature to increas awareness, a fourth press will power off your unit. By simply pulling the TAB, the battery holder will be exposed, this makes the battery replacement extremely easy when used up. It operates with 2xCR2016 or 1xCR2032 battery. Super Bright in the Dark - This wristband glows with led light powered by lithium battery provides 360 degree ultra-high visibility in dusk and night. Reflective printing that can be reflective when highlight shot. It can be seen obviously far away & keep people safe at night when doing outdoor sports, like running, jogging, cycling, hiking and those people walking their dogs, kids. That means greater safety for you, your children or your pet from negligent and distracted drivers. Versatile Application - This glow bracelet glows of reflective printing with the highlight shot on the armband, which is suitable for many kinds of sports, like Running, Cycling, Jogging,(Dog) Walking, Biking, Hiking, etc. It is perfect for Child Safety, Roadside Safety, Construction, Law Enforcement.It is also a fun accessory for concerts. Last, but not least, it can be worn by the Whole Family since it fits Men, Women and Children. Comfortable and Soft - The super thin high strength nylon material makes it soft to prevent fatigue and discomfort for wearers of all ages. Wear it over your bare skin or clothing in comfort on both children and adults and pets. One Year Guarantee - This LED Slap Bands are guaranteed for 1 year - We want to make sure you're happy with your purchase - If you feel not satfised with our product, please contact us, we will always stand by your side.