Design For SMALL & Medium Dogs Up To 20kg/44lb: Anti-tangled leash tape can be extended to 16ft/5m. Retractable dog lead is perfect for SMALL and medium dogs up to 20kg/44lb, with your friend enjoying max comfort and freedom when walking. Novice Level Release & Retract System: Retractable Dog Leash is made of premium ABS material and nylon tape, solid and durable. High-quality stainless steel precise bearing structure, makes tape release and retract more smoothly. Highly recommend that you should practice this dog lead retraction and locking several times, before giving it to your dog friend use. Slip Button - Brake/Lock Promptly: Just one slip button for safely lock and unlock with one hand: Easily release, brake and retract allows you to adjust the distance between you and your dog at any time. When walking in dangerous areas such as roads, be sure to retract the lead rope and keep your dog closer to you, to ensure its safety. Ergonomic Grip Design: Ergonomic anti-slip handle grip can protect your hands from being injured by general friction or sudden force from your dog. Walking With You Pet Outdoor: How about walking, jogging or hiking with your pet friend leisurely under the sunshine? With your Labrador, Golden Retriever, Shepherd Dog, Cocker Spaniel, Pitbull or other dogs enjoy an outdoor casual time in the park, country trail or hill and mountain.