The DMT LED Nylon flashing pet harness is conveniently used to walk your dog at night. With a bright LED light, there’s no way you’ll lose your way while on a walk with your dog. It has 3 LED operating mode: Solid LED, Rapid Flashing and Slow Flashing. Each 30-minute charge equals up to 5 hours of use! This LED collar is weatherproof and USB rechargeable so that you don’t have to repeatedly replace batteries.