Basic Information - The size of the product is 5 cm x 15cm x 10 cm, and the length of each dog's leash can be extended to 3m, giving you maximum control. Rugged, noise-free design for everyday use gives dogs more freedom to roam around Safe and Reliable Braking System: One key locking, when the brake button is pressed, the telescopic belt stops immediately and is firmly fixed on the length. The perfect spring can smoothly retract the dog belt without hurting yourself. This retractable belt is perfect for 2 small or medium dogs, for any type of dog weighing up to 50kg, providing them with maximum freedom under your control. Beautiful and comfortable design, easy to control: high quality design combines lightweight and beautiful, ergonomic handle design and comfortable air cushion inside Enjoy training, hiking and running - This double headed dog traction rope can relieve pressure and complications. Two dogs walk at the same time without having to deal with two separate traction belts. Running with two dogs can also give your dog maximum freedom under control.