【Lightweight and Compact Design】The automatic retractable dog leash extends up to 3 meters/5 meters and is very light and compact, so it won't be a burden even on long walks. The soft leash is comfortable for your pet. Easy to carry and use for children, the elderly, and women, enjoy a relaxing and comfortable walk with your pet. 【New Generation Lock Function】Ergonomic C-shaped comfortable non-slip handle, easy to operate with one hand, and you can freely adjust the length of the dog leash with two locking methods: temporary lock and fixed lock. Safety function: When locked, the dog leash maintains a buffer length of about 2cm, preventing injury to the dog due to emergency braking. "Please see the video for detailed instructions" 【Recommended for Small and Medium Dogs】With a super high load capacity of 50kg, you can stably control your pet. The U-shaped rope outlet and rotatable carabiner prevent the dog rope from tangling and allow for smooth extension and retraction. 【Quality Assurance】ABS resin body, high-strength nylon rope, alloy steel carabiner, and 304 stainless steel coil spring. Durable and wear-resistant, it can be used for a longer time. 【Specifications & After-Sales Service】5M: Body size: 18*10*3.5cm, weight approx. 267g, leash length 5 meters; 3M: Body size: 16*9*3.5cm, weight approx. 169g, leash length 3 meters.