RETRACTABLE BELT: Suitable for small and medium-sized dogs, up to 16 feet in length, providing comfort and maximum freedom for your pet in a safe environment. FOR NIGHTTIME ENVIRONMENTS: Detachable flashlight (including battery) gives you maximum visibility and safety while walking at night. ONE BUTTON BRAKE & LOCK: One-touch braking and locking safety system, which allows the dog leash to be adjusted to a comfortable length with ease, walk your dog freely in open area with one hand braking, ensure that you have complete control over your dog's safety. ENVIRONMENTALLY FRIENDLY MATERIAL: Durable ABS plastic housing, non-toxic and tasteless, comfortable design, ergonomic handle and anti-slip soft handle to help you comfortably maintain a strong grip on dogs that are pulling and running. 100% QUALITY ASSURANCE: If any part of the belt you have received is damaged or worn, please contact us we will reply you as soon as possible.