4.5m long rope， LED light with garbage bagsA weight 0.3kgThis section does not include a battery ， the battery is put two AA batteries . ABS material. Usage :A ) seize the hand grip dog leash ， make rope gently move with the direction of the dog 's release ， then you can enjoy the best dog freedom of movement2 ) by pressing the release button to stop ， to stop the dog run free ， it 's within the scope of the activities in your3 ) pulled back to the dog.The first step: press back button just put the dog in the direction toward the front of the arm swing ， the rope can automatically roll backStep two: put a stop button is pressed with the thumb ， the dog pulled back towards youStep three: Repeat the first two steps， your dog will return to your side of the This product is a retractable nylon leash when walking with a dog ， retractable leashes can be arbitrarily according to need ， not when you can automatically retract the rope line box ， easy to operate . [ Maintenance ]:1 ) When the dirty scrub with a mild shampoo ， dry completely recovered after stretching band . Direct wash water could easily lead to failure， this method is not recommended2 ) can not be exposed to gasoline ， thinners， alcohol or other liquid