Rapid locking non -slip brake and unlock function, & nbsp; Roll-on and easy Roll-Off with your thumb. Practical handling thanks to the use of one hand of the brake button, the permanent stop function and the ergonomic handle with flexible socket. allows you to freely control your dog’s free activity space while you control your pet dog. You can enjoy freedom of movement with your pet. Made in high quality material, which is a durable material. You don’t have to worry, it can be destroyed by your dogs. It is also easily stored, because it is retractable and it does not need too much space. Couleur: red Material: ABS+TPE+PP Packaging content: 1 double -headed dog walker. Only the content of the above packaging, the other products are not included. The measurement The authorized error is +/- 1-3cm.