material: plastic Target species Fish Special features Automatic, adjustable, stroke adjustable shape Capacity 60ml Size: 10*11cm automatic mode About this item Automatic Fish FeederThis automatic fish feeder can feed the fish automatically just by pressing it. settling. When you are on vacation or on a business trip, you don't have to worry about power. The amount of fish feed, feeding time and feeding time can be set manually or automatically. Set Feed IntakeThe automatic fish feeder can feed up to 2 meals per day, with 1 rotation each time. Set the amount of food by adjusting the slider. Flexible and practical. Easily adjust the mode by following the manual. Convenient and moisture-proof designPlease place the fish feeder automatic timer in the high position above the water tank to prevent food from getting wet. Then screw the tank cover in place, leaving only one hole. It is ideal for pellet, pellet, rod and flake feeders. Installation without disassembly1. Turn the screw to secure it to the tank wall. 2. Use the double-sided stickers (included) to attach the feeder to the aquarium lid. Auto Fish Feeder There are two ways to install the fish feeder on the aquarium. How to clean The aquarium auto feeder is powered by 2 AA batteries (not included). To clean the food box, simply take it out, rinse it thoroughly with lukewarm water and clean the rollers. Make sure the roller is completely dry before adding food.