Automatic feeding - With the timer function, you can control the feeding of 4 meals a day based on an individual schedule, so you don't have to worry about sleeping during mealtimes or being home for 2-4 days to make you and your life easier.Healthy food - The automatic cat food. You can divide your meals into controlled portions to provide healthy nutrition for your constantly eating pets. User friendly design - The feeder uses three D batteries (not included) for backup in case you lose power. feed. Personalized voice prompts let your pet know when it's time to eat. Top locking design prevents pets from opening the funnel. Dual Power - The pet food dispenser has a dual power supply that uses 3 at a time D batteries and a power supply (DC power supply included, batteries not included). In the event of a power outage, the device will not be reset and will continue to operate. Appropriate capacity - this 3.8 liter automatic food provides your cat and dog with even food for a few days, and guarantees keep them rich and happy when you take a short vacation or work a long time.Healthy Meal Plans for Pets - Maintain a healthy weight, or reduce a pet's weight by being overweight is a science, not an art. With personalized, consistent, science-based meal plans, you can get your pet back to a healthy weight and keep it there.