No knots-360 degree belt angle. Super easy to use: one button brake and lock. ABS + TPR shell bite and drop resistant . Press the brake and slide up to lock. Our reliable locking system gives you full control so your dog can be retrieved immediately if needed. Simply hold the belt by the handle and the retractor will keep the belt taut. Keeps your dog visible and safe while jogging or hiking at night or in the morning. cross roads, meet other dogs in dog parks and walk in crowded areas. content: 1 * retractable dog leash (5 meters) We only sell pet leashes, the rest are accessories 1. Manual measurement, there will be some errors in the size, please refer to the actual size 2. Due to the light and screen difference, the product’s color may be slightly different from the picture