Basic information - The product size is 5 cm x 15 cm x 10 cm, and the length of each dog's leash can be extended to 3 m, giving you maximum control. Robust, silent design for daily use gives dogs more freedom to roam. Safe and reliable braking system: One-key locking, when the brake button is pressed, the telescopic strap immediately stops and is firmly fixed at the length. The perfect spring can smoothly retract the dog belt without hurting yourself. This retractable belt is perfect for 2 small or medium-sized dogs, for all types of dogs weighing up to 50 kg, giving them 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 leash can relieve pressure and complications. Two dogs walk at the same time without having to handle two separate leashes. Running with two dogs can also give your dog maximum freedom under control.