Basic Information - Product measures 5 cm x 15cm x 10 cm and the length of the leash can be extended to 3m per dog, giving you maximum control Rugged, noise-free design for everyday use, allowing your dog to roam more freelySafe and reliable braking system: One-button locking, when the brake button is pressed, the telescopic belt stops immediately and is firmly fixed in length The perfect spring retracts the dog leash smoothly without hurting yourself Ideal for 2 small or medium sized dogs, this retractable leash is suitable for any type of dog up to 50kg, giving them maximum freedom under your control Aesthetically pleasing and comfortable design, easy to control: high-quality design combines a lightweight and aesthetically pleasing, ergonomic handle design with a comfortable air cushion insideEnjoy training, hiking and running - this double headed dog leash can relieve stress and complications Two dogs walk at the same time without having to deal with two separate leashes Running with two dogs also gives your dog the most freedom under control