When you need a light that moves with you and your dog, Atomic Pet Dog leads are just what you need! Not reflective or glow in the dark, these superb leads actually light up! Unlike reflective leads, they don't need light shining on them because they have their own light built in! Now you can rest assured that your dogs every move can be seen on those dark nights out. Lead length is 1.1m Includes 2 x AA Batteries which can be replaced