Newcomdigi Daily Automatic Fish Feeder, Aquarium Tank Auto Feeders with Timer, Pet Feeding Dispenser on Schedule for Everyday and Holiday Automatic Fish Feeder can set up auto feeding on regular schedule, easy time dials programming for the maximum auto feeding time up to 6 times per day, easy to set up and use and includes easy start guide, convenient worry-free feeding for healthy fish, automatically feeds your fish while you're away. Adjustable Food Feeding Amount: It come with the adjustable time dials, when you set up the time dials by adjusting the slider, you may increase or decrease the amount of food dispensed per rotation, then press the manual start time button. Easy to operate and installation, manual and automatic Manual/Automatic Feeding: Manual/start gears are switches for manual and start. food feeding can be completed by switching the gear. Three Fixed Modes: Three fixed modes to match the different angles of fishbowl. You do not need to worry about the angle and can feed fish at east. It is ideal for most types of fish food, suitable for flakes, pellets and detritus food, can be used to feed fresh or saltwater fish, turtles, newts and frogs, ideal fish feeder for terrariums and aquariums