The PETKIT Breezy 2 Smart Cat Carrier is the perfect way to keep your cat or puppy safe and comfortable while you are on the go. The backpack features an intelligent fresh air system with mesh panels and multiple ventilation holes to ensure that your pet will enjoy great air circulation. The wind speed inside the backpack can be precisely controlled by mechanical buttons. The brightness of the built-in lights can also be adjusted manually, so that your resting pet will not be disturbed when resting, allowing your pet to see its surroundings, or to simply help you check on your pet. With a durable waterproof outer shell made of lightweight materials, this backpack is easy to carry and will keep your pet dry on a rainy day.