★This machine only uses dry granular food. It is suitable for all kinds of pets. The total capacity is about 5.5 liters. The structure is compact and large in capacity. ★ 1~3 meals per day can be set to feed. The time and weight of each meal can be adjusted. The number of days to be fed depends on the amount of pet food ★ Set once for a permanent cycle operation. Three large battery drives Safe and convenient (batteries not included). The panel looks straight forward and the operation is very simple. ★ Can record 10 seconds pet owner's voice information or music, and repeat 3 times to remind the pet to eat. ★ The tightness of the food barrel lid is good for moisture, mold, and small insects.