1.Retractable leash nylon strap extends up to 16 feet for dogs weighing up to 66 pounds, sturdy and durable, noiseless design for daily use, giving them freedom under your control.2. When the brake button is pressed, the retractable leash stops immediately and is safely held at the exact length. A spring allows smooth retraction of the leash without you hurting yourself.3. The ergonomic non-slip handle is easy to grip safely and provides a pleasant walking experience for your pet, and you don't have to worry about the leash hurting your hand when your dog is running wild.4.360°No kink. Tough internal coil spring for stable retraction. 5.Suitable for small and medium sized dogs. Use for walking, jogging or hiking, dog pull leash for walking!