【Manual and Automatic Mode】: FREESEA Automatic Fish Feeder allows you to feed at any time. Aquarium auto fish food dispenser can be easily set up regularly. You can set 8h, 12h and 24h for feeding, just gently press the button on the setting page. At the same time, you can also feed manually at any time. The fish tank feeder can free up your time and let you spend a good holiday easily. 【Adjustable Feeding Amount】: The Automatic Fish Feeder uses an open design. You can add fish food without removing the timer feeder. You only need to gently push the opening at the top to complete. And you can decide how much fish food you want to put in according to the number and size of the fish, and the feeder will automatically rotate 360°for feeding at the time you set. 【Moisture-Proof Design】: The electric feeder adopts moisture-proof design to ensure the freshness of food. No blockage will occur. The feeder is suitable for fish food such as strips, powder , granules, and flakes.