Can be used as a Kennel by itself. Click & Go Base is easily secured with a shoulder or lap seat belt. Once installed, the carrier snaps in or out in seconds. Just press the quick release. Top door allows for comforting and feeding your pet while traveling or leashing your pet prior to opening the front door. Whether you are going to the vet or on a family vacation, the Auto Carrier is an ideal way to take your pet securely in your car. Great for small dogs, cats, ferrets, rabbits, birds and other small domesticated animals up to 15 Lbs.