Easy to Use: Both manual and automatic control, simple operation. Safe and convenient, mini shape, save space for your aquarium. ^ Large Capacity: Its large size holds enough food to keep your fish fat while you're away. The feeder comes with large capacity, you can set the timer (24 hours) yourself.^ You can schedule it to feed at any time of the day. At the same time, you can also feed manually and experience the fun of feeding. Automatic Feeding: Feed fish automatically (for flake, pellet and tablet food) when you're away from home. ^ Adjustable Switch: It is convenient for you to adjust the food output according to the needs of fish, you can increase or decrease the amount of food dispensed per rotation.^ Easy Installation: The dispenser can be mounted in two ways according to the shape of your aquarium. ^