Elive LED Adjustable Dog Collar Stay safe: This collar will not only help to protect your dog from car accidents, but also yourself and keep you both visible up to 1000 feet in the dark. 3 Light Modes: This LED Dog Collar allows you to choose between three different lighting modes: Always ON, Slow Flash and Fast Flash. Unmatched Battery Life: The battery will last for a whopping 4 months with average use and has a built-in 1-hour timer to preserve battery life. Style Statement: Definitely the most stylish way to walk your dog at night. Choose your favorite from a selection of six beautiful colors. Trusted Name: Elive has been a high quality manufacturer of dog products for many years and is proud to be one of the most trusted brands for pet products in the US today.