【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 easy to 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】50kg super high load capacity allows you to 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, 304 stainless steel coil spring. Durable and wear-resistant, 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.