Regular feeding: Pets can be set to feed pets regularly to ensure that pets eat normally. Can hold 4 meals, each meal size is 1-9. Anti-blocking design: Mechanical push-type design, no need to worry about large particles blocking when exporting. Dual power supply design: 5V DC adapter + 3 alkaline batteries (not included). Depending on personal preference, you can use dry batteries or plug in for charging. At the same time, it prevents power outages and ensures that the machine can run. Large-capacity storage: It can store 4 liters of food at a time, ensuring that pets can eat for several days and making it convenient for owners to feed pets. No need for moisture-proof packaging: seal the pellets up and down, seal the pellet outlet, rotate to lock freshness and moisture-proof, no need for moisture-proof packaging