4 groups of time modes: Up to 4 precise feeding times can be set every day, 1-3 rounds each time.Depending on your needs, you can set different exact times during your vacation. Large Capacity: The digital fish feeder has a capacity of 200ml.It is suitable for various foods such as flakes, granules, powders, strips, etc.It can be used continuously for several days. 360° Rotation: With the 360° rotation of the base of the digital feeder, you can rotate it to any position you want after installation. 2 installation methods: one is to install with the base, the other is to stick the double-sided sticker on the tank cover. Simple to use: insert 2 AA batteries (not included), fill the container and adjust the dosage slider, then set your power mode and that's all you have to do.