Patented Circular DesignUFO dog leash combines the simplicity of a traditional leash with the flexibility of retractable, without compromising on safety. Cute circular design ensures you have your hands free when you need to. Tie your shoelace, carry groceries or answer that important email without compromising control. Led Light and FlashlightThe ring shaped leash lets you go hands free, while the built-in torch illuminates the way. USB Charging Telescopic Lighting will bring a new experience to you and your dog's walk Strong, durable and jerk-free The heavy duty UFO Leash is meant for active dogs weighing between 1 and 35 kg. However, UFO Leash is built to withstand up to 90 kg force! This means that if you have a dog heavier than 30 kg, but one who isn't prone to sudden jerks or sprints, you could easily use UFO Leash to walk them. Ideal dog leash lengthThe length of 3 meters is what we think is the most suitable length for dogs, whether for walking or jogging. 3 meters long, everything is under control.