Healthy Diet Assistant: Is your cat eating irregularly? Set up to 6 meals a day with 116 portions each using the Air automatic cat feeder for a healthy diet. (1 portion 1/24 cup 10.4ml ) Say No to Naughty Paws: Tired of your pet stealing food? The auto cat feeder's top lid has a press-to-lock button to firmly lock the food tank. Say goodbye to greedy cats! Prevent Pet Operation: Concerned about your pet accidentally changing the feeding schedule? The dog food dispenser features a control panel cover to prevent accidental button presses from pets. Ants Out, Freshness In: Keep food fresh and free from ants with the automatic pet feeder. The soft rubber rotor and rubber strip keep air, water, and ants from entering the tank. Don't Get Tethered to a Wall Outlet: The automatic dog feeder runs on D Cell Alkaline Batteries( not included) or wall power, providing flexibility and convenience. Its 180-day battery life allows for easy placement anywhere without the need for messy cables.