SET IT AND FORGET IT: Smart Controlled Automatic Fish Feeder takes the guesswork out of aquatic pet care and makes your life easier. Easy setup and installation ensures you never miss a fish feed due to busy holidays or weekends. TIMED DISPENSER: This automatic fish feeder has 2 different timer setting modes, 12h and 24h, There is also a manual feed option, pressing the manual feed would not change the auto feed mode. It does instant spin feeding every time, no need to worry about overfeeding. ANTI-HUMIDITY: Moisture-proof design, moisture-proof hopper keeps fish food dry, will not get wet or blocked. It accommodates most types of food, including flakes, pellets or crumbs. Can feed fish most pet fish, turtles, newts and frogs. EASY TO INSTALL: The fish food dispenser is easy to install and set up in your tank or aquarium, includes a clamp and double-sided tape for use in open or closed environments. Simple to use, easy to fill the food into the box , easy to clean. ADJUSTABLE QUANTITY OF FOOD: The food feeding capacity could be adjusted by adjusting the switch on the food container box, adding the fish food to the top of the fish feeder, not lowering the food bucket, so that you can easily adjust the amount of food.