The LED Luminous Pet Dog Collar Leopard Glowing Flash Puppy Collar is designed to provide safety and visibility for your pet, especially in dark environments or at night. With this collar, you can easily locate your dog when training at night and it also helps protect them from potential car accidents. Made of sturdy and durable material, this collar is not only safe but also comfortable for your pet to wear. It is adjustable, allowing you to find the perfect fit for your dog. The necklace can be easily resized to ensure a snug and secure fit. This collar is powered by a built-in battery that can last for 30-40 hours. The battery is included and can be replaced when it runs out of power. With a lifespan of about 2 months, you can rely on this collar for long-lasting use. Featuring 3 lighting modes - long light, fast flashing, and slow flashing - this collar is user-friendly and easy to control. Simply switch between the modes to suit your preference and needs. In addition to its functionality, this collar is also waterproof, making it rain resistant, washable, and durable. You can choose from a variety of colors and sizes to find the perfect match for your pet dog. Key Features: Provides safety and visibility in dark environments or at night Comfortable and adjustable for a perfect fit Battery-powered with a lifespan of 30-40 hours User-friendly with 3 lighting modes Waterproof and durable Available in various colors and sizes