🐶【AUTOMATIC LOCKING IN 0.1S】: When the dog SUDDENLY ACCELERATES AND RUSHES OUT excitedly, the damping device inside will absorb 60% of the traction force to prevent you from suddenly falling or being injured by the dog. If the dog CONTINUES TO PULL, the rope will be pulled out slowly to prevent injury to the dog’s neck. Once the dog STOPS PULLING, the lock automatically releases, and the dog can play freely. This dog automatically locks the retractable leash to help you avoid being dragged suddenly and falling down or hurting your neck and hands.
🐾【16FT/5M FOR LARGE PETS UP TO 110LBS】: 16ft ultra-high density reflective nylon rope (1.3mm wider and 0.8mm thicker) that is durable and strong. Top quality Internal Coil Spring, durable rustproof swivel hook and thicker nylon tape build a strong and sturdy construction, suitable for medium and large dogs under 110lbs.
🐶【EASY TO USE & 360° TANGLE-FREE】: Anti-slip soft rubber handle with ergonomic design is comfortable to hold and not easy to fatigue. Even if the dog pulls hard, You won’t feel strenuous. The patented brake button is easy to lock & unlock with one hand and one button, with maximum control and safety. 360° anti-twist design makes tangle free, allowing you to control your dog at any angle and give your pet maximum freedom.