The Arf Pets Automatic Pet Feeder is a great way to keep your pets fed automatically and hassle free. With four distribution alarms and a blue light up display, it is easy to keep track of when your pet is eating. The feeder features a magnetic lock lid that makes it easy to open and close, and a customizable tray for dogs, cats, and small animals of various sizes. It runs on three batteries or an AC power cable to outlet.