Durable and tangle-free 360°. The pet leash is made of high strength nylon. Up to 5M dog leash can withstand impact without breaking and last longer. It also has a unique 360° anti-tangle design, which gives pets greater freedom of movement. One-button brake, pause and lock. Just use your thumb to quickly scroll/roll to adjust the distance between you and the dog at any time. Locking mechanism with anti-fatigue springs inside is strong enough to withstand tension. Newly upgraded telescopic lead core. The retractable dog leash core provides a super high strength nylon rope that can support dogs up to 110 lbs / 50 kg! Pets can be well controlled when walking, training and jogging outside. Non-slip handle. The non-slip ergonomic handle makes you feel very comfortable on long trips. Durable ABS plastic shell, corrosion-resistant chrome hook and built-in Seiko stainless steel bearing can prevent the strap from getting stuck. One-handed operation. Reliable lock, can be braked with one hand,