Material: Nylon Length: 150 cm / 4.92 feet, Diameter: 0.8 cm / 0.31 inch Rally endurance range: 50KG Package included: 1* Nylon Dog Slip Lead Features: Use high-quality cords, electroplated alloy locks and plastic accessories! , Firm and sturdy, not easy to break, collar traction integrated design, no need to purchase a collar, the neck circumference can be adjusted at will! How it works: Use the P chain to take the dog out. When the dog runs wild, the collar part of the chain will automatically tighten, and the dog will naturally slow down if it is uncomfortable. What should I do if I worry that the P chain will make the dog very uncomfortable and uncomfortable? Don't worry, when the dog stops its crazy behavior, the collar part will automatically relax until it is adjusted to a comfortable size. The dog is very smart and knows how to do it comfortably. Training principle: P-chain usually appears in dog breed competitions. Whether the dog can obey the owner's words, walk in a directional direction, and accompany the owner, basically depends on the credit of the P-chain! Follow the owner's command to walk or stop, and use the P chain to teach the dog what is right during training! It is also ensured that the dog will not eat garbage or drill in dirty places such as grass when traveling.