Easy to use: one-handed control button, one-touch release. You can adjust the distance between you and your pet at any time. Easily pull the dog leash to a comfortable length and run freely. High quality materials: high quality ABS plastic shell, impact resistant shell, ergonomic non-slip handle. The sturdy metal carabiner can be stretched freely, is not easy to break, will not be stuck, and can withstand great tension. Thanks to their swivel joints, they can also rotate 360°, so they can be easily connected to classic dog collars and seat belts. Automatic telescopic leash for pets , our reliable pet leash, locking system gives you full control so your dog can be retrieved immediately when needed. Simply hold the reel with your hand, the reel mechanism can keep the reel tight This retractable belt is suitable for small and medium-sized dogs, giving them maximum freedom under your control. Made of high quality nylon, flexible, not easy to break, good cushioning, anti-mildew, anti-aging