Retractable Dog LeashHas a smart lock button to set the desired length of the leash, and an instant retractable button to pull the dog back in an emergency (if necessary). It gives you complete control to ensure the safety of your dog and the public. Quick Lock functionEasy to brake/pause/lock, there is a one-hand brake button in a convenient place, with a pause function, you can adjust the distance between you and your pet at any time. Ergonomical HandleThe ergonomically designed non-slip handle makes you feel comfortable on long journeys. Durable nylon tape and ABS plastic shell, corrosion-resistant chrome hook, built-in precision stainless steel bearing, can prevent the belt from being jammed. Safety ControlOur adjustable lead length provides your dog with freedom and safety in open spaces. Because of our retractable design, it can be kept tight on dangerous roads . Suitable for Most DogsThis 5m extendable lead small and medium-sized dogs can support up to 44 pounds. It is an ideal choice for puppies and adult small and medium-sized dogs.