1. Product Description: Electric Aquarium Automatic Fish Feeder, Automatic Fish Food Dispenser for Fish Tank 2. [Transparent Feeder Design] The feeder of the automatic fish feeder is transparent, so you can know how much food is left in it at a glance. It is convenient to remind you to put food in the feeder in time. 3. [Adjustable Feeding Time] You can feed 1 to 2 times a day, depending on the options you use. There are two feeding time options: 12h and 24h. Say goodbye to one-time feeding time and be friendly to your fish. 4. [Automatic and Manual Fish Feeding] If you want to enjoy the fun of feeding fish yourself, there is a manual release button on the aquarium automatic fish feeder, and you can feed the fish at a time other than the preset time. 5. [Controllable Food Amount] With our fish food dispenser, the food volume is adjustable. Just adjust the setting to the amount you want to feed and it will automatically calculate at regular intervals, so you don't have to worry about overfeeding! 6. [Easy to install] It is battery-powered and can be easily placed anywhere without connecting to a power source. The fish feeder can be free-standing or mounted on the edge of the aquarium with the bracket. It uses 2 AAA batteries, included. 7. Feature: -Powered by two AAA batteries (included), can be used for 3-4 months normally. - You can set the portion size with the adjustable slider. -Easy to use, easy to operate and install, manual and automatic. -1 or 2 feedings per day. There are two feeding time options: 12h and 24h. Feed your fish regularly. -It can also be used to distribute most types of food, you can even use it to feed pet frogs, salamanders and turtles. 8. Notes: The largest opening can be used for flakes, pellets and granulated foods, and the smallest opening can only be used for flakes, microparticles or granules. Do not use live, frozen or fresh food. We recommend that you break the largest pellets or rods when using them to avoid clogging the feed drum opening. 9. Specification: Color: Black + Yellow Size: 10.5x6.5x9.5 cm (L x W x H) Weight: 200 g Power supply: 1.5 V battery x 2 (included) 10. Package Contents: 1 x Aquarium Automatic Fish Feeder 1 x Manual 2 x Batteries 11. [Transparent Feeder Design] The feeder of the automatic fish feeder is transparent, so you can see how much food is left in it at a glance. It is convenient to remind you to put food in the feeder in time. 12. [Adjustable feeding time] You can feed 1 to 2 times a day, depending on the use.