Easy Setup & 3 Automatic Feeding ModesThe automatic fish feeder offers 3 preset feeding modes. You just need to press the button on the settings page, and it will automatically rotate the power every 8/12/24 hours. An easy operation. You also have the possibility to feed the fish at any time via manual modes, to enjoy the pleasure of feeding them during your leisure time. (It is recommended to feed small fish every 24 hours). Adjustable Feeding Volume & 200ML Large CapacityThe automatic aquarium food feeder can adjust the feeding volume by adjusting the slider, giving you easy control of food quantities to prevent overeating. The capacity of the automatic fish feeder is 200ml, perfectly suitable for your vacation. This device can feed fish at specified times when you are traveling or outing, eliminating any worries about your fish being hungry. Upgraded Anti-Moisture CoverThe food feeder for fish benefits from the latest "anti-humidity" design, reducing the penetration of water vapor into the feed cylinder by more than 90%. This design can effectively decrease the humidity and clumping of fish food, ensuring that the food remains dry and fresh. Two Installation MethodsOur automatic fish feed timer fish adapts to different types of aquariums. You can attach it to the aquarium lid with a thickness of 0-1 inch with an adjustable clamp base, or use a specially designed double-sided sticker to attach the food feeder to the tank lid. The 360 rotating design allows you to adjust the fish feeder to the perfect location. Suitable for a Variety of Fish FoodsThe automatic fish feeders are suitable for a variety of foods, such as flakes, pellets, powder and strips. No matter what type of fish food you prefer, our dispensers are perfectly compatible.