Sealed Freshness & Safe Design: With a fully sealed lid with premium insulation that automatically closes during non-feeding time to lock freshness, prevent mosquitoes and dust from entering. This automatic cat feeder built-in high sensitivity anti-pinch sensors that detect your pet’s presence and keep the lid open during feeding to prevent injury. The anti-clogging design ensures smooth food dispensing. Operates with low noise (operation<40db) won't startle your cat