Programmable: The timer allows you to configure up to four automatic meals per day. You can schedule it to feed at any time of the day or night and set up single, double or triple feeding. At the same time, you can also feed manually and enjoy the joys of feeding your fish yourself. Moisture-Proof Design: Moisture-resistant hopper keeps food dry, it won’t get wet or jam. It fits most types of food, including flakes, pellets, or crumbs. Two Different Attachment Methods: The feeder has 2 installation methods to choose from. One is to secure the dispenser to the tank wall using the bracket. The other is to stick the dispenser with the included double-sided sticker on the tank cover. Large Capacity: With 200ml capacity, its large size can hold enough food to keep your fish well fed during your absence. The hatch-style feeder door is fully adjustable, letting you decide how much food is dispensed at each feed. Easily add food: Add fish food to the top of the feeder, do not remove the