MATERIAL: Designed with electrical cable, waterproof, bite-resistant, rust-proof, corrosion-resistant, PVC coating, high resistance to heat and cold, chew-resistant; it won't break no matter how the dog bites. TRAFFIC PERFORMANCE: Double metal hook, 360° swivel buckle; the dog activity leash won't tangle no matter how it's used. Both ends have double steel ring compression reinforcement; the maximum tension can reach 6KN. EASY TO USE: With the safety lock, you can use the dog leash in the garden in various ways: attach it to a tree or a pole, or attach the leash to your waist to walk and play with your dogs. ANTI-BURST IMPACT: High toughness, impact resistance, with durable shock absorbers and a 360° swivel metal hook; the rope does not tangle or knot easily. A buffer spring is installed at one end of the rope to protect the dog from sudden impacts. This can protect the dog's neck and prevent injuries. Wide range of use: when camping, in parks, in yards, in gardens and other outdoor activities, you can use this dog leash to protect your pet. It is convenient to carry and can be stored in the carrying bag.