This CC SIMON Night Light Up Dog Collar is a great way to keep your dog safe and visible at night. It features a multi-color running LED light that is super bright and rechargeable, making it easy to use and convenient. The collar is adjustable to fit dogs of all sizes, and it is made from high-quality materials that are durable and comfortable. The LED light is also animatronic, with seven different flashing modes, so your dog will look like a star in the dark. The collar is perfect for walking, running, or hiking with your dog, and it will help you keep them safe and visible in low-light conditions.