- Non-toxic, corrosion-resistant ABS+TPE plastic housing and an eco-friendly, robust polyester strap. The internal stainless steel mechanism enables smooth, quiet bending to prevent snagging. - Ergonomic design with flexible strap length adjustment to maintain the correct length for your needs. Ergonomic handle with attached internal comfort padding for a more comfortable experience. - Retractable leash suitable for small to medium dogs. One-handed brake and lock system prevents the pet from moving forward. Locking button, large grip, and easy handling; you can easily adjust the leash length to keep pets and other pedestrians safe. - The retractable leash gives dogs more freedom to roam, sniff, and explore. Dogs have full control and guidance during walking and jogging training. Self-stretching tracking tape prevents tangling for easy storage. Use scenarios: - Park walks with small to medium dogs where you want freedom but maintain safety around people and obstacles. - Training sessions for walking and jogging where controlled length and one-handed operation are beneficial. - Yard or trail exploration where the dog can sniff and explore while you maintain control and safety.