This rechargeable NiteHowl provides extra safety, so that your dog is well seen with the full 360 ° illuminated collar. The LEDs automatically change color with the unique Disc-O mode or you can select one of the three colors (red, green, blue) yourself. The length of the NiteHowl can be easily trimmed, making it perfect for both large and small dogs. The durable and rechargeable NiteHowl is weatherproof and made of a flexible polymer that is illuminated by bright LEDs and can be charged for hours of safety and fun during the night. With the help of the unique Disc-O Select you can easily distinguish your dog from other dogs, making the dog clearly visible from all angles.