Front button, each string is independently controlled. When walking with only one dog, the other rope can be stored without affecting its use. Rotate 360 °, to prevent two ropes from tangling with each other, let dogs play freely and you don’t have to worry about the winding rope. Double head leash, if you have two dogs, this leash will bring you great convenience. High strength of reflective nylon strap, dogs easy to find at night, strong wear resistance to prevent the rope breaks. LED lights make dogs more comfortable at night while improving the safety of night walks.