SODIAL(R) Automatic retractable dog traction rope pet products retractable leashes colorful stripes shall 3M Patented design one-touch button control, simple operation, according to a song, you can manipulate pet activities. Grasp the hand grip dog leash, rope straps gently with the direction of movement of release dog, best dog you can enjoy the freedom of movement. Ended up by pressing the button to stop the dog run free and let events in your specified range.