1. Automatic pet feeder: Features a 45° steep tilt design for gentle food delivery without clogging, suitable for busy owners. With a 4liter capacity, it is among cats and dogs of all sizes and breeds. 2. EASY TO CLEAN: Fully washable with detachable and bottom components for easy installation and cleaning. The removable stainless steel bowl can be easily taken out. 3. Three models available: Buttonoperated version, Doodle Smart Video Feeder App version, and Doodle Smart WiFi Feeder version. The WiFi version supports remote control and monitoring, while the video version allows you to observe your pet's eating habits anytime, anywhere. Offers fully automatic feeding with set cycles and meal plans, ensuring stomach and intestinal health—suitable for extended trips or busy schedules. 4. Dual Power Supply: The automatic cat feeder operates on a 5V adapter or 3 AA batteries (batteries not included). For uninterrupted feeding, it is recommended to use both power sources simultaneously, ensuring your pet never misses a meal during power outages. No need to reset the feeding schedule after power restoration.