This is the Marukan Auto Feeder Bird. It was used once and stored in a closet. It is a very beautiful item, almost unused. Capacity: Approximately 110ml Body size (mm): W90 x D175 x H210 Target animals: Small birds such as budgies, cockatiels, and Java sparrows Model number: MBP-06 The food dish rotates at regular intervals, refreshing the contents of the food dish by dropping the remaining shells and food into the tray. The food tank is external, making it easy to refill and maintain. ・2-way power supply: Dry cell batteries, USB power ・4 time settings *Food is replenished in the food dish only as much as the bird eats. *This product is not for measuring and dispensing food. It is for replacing the food in the food dish that has accumulated a lot of shells. ＜Attachable cages＞ Food dish door: Width 64-90mm, Height 75-110mm Automatic feeder