[Timetable and Quantitative Feeding] - You can set up to 4 exact feeding times each day and 1 to 3 rounds each time. Control the feeding amount by adjusting the number of rotations. [Two Feeding Modes] - Our fish feeder supports manual feeding and automatic feeding. Automatic feeding once or twice a day, and it can also be switched to manual mode by pressing the manual button. [Moisture-Proof] - The moisture-proof hopper keeps the fish food dry, will not get wet or stuck. It can accommodate most types of food, including flakes, pellets, or crumbles. [Easy to Add Food] - The base of the fish feeder rotates 360 degrees and can be rotated to a satisfactory position. Add fish food on top of the fish feeder without taking it apart, so you can easily add the allocated amount of food,Powered by 2 AA batteries.