Features: The automatic fish feeder is a wise option for controlling the feeding cycle of your aquarium. This device operates with batteries to accurately disperse a predetermined amount of feed at predetermined times. Features - Color: Black- Material: Plastic- Size: 11.00X10.00X7.50cm/4.32X3.93X2.95in- Safe and convenientto use, not easy to break or deform, reusable and can be applied forlongtime.-Provides enough food for your fish. No more worry about fish feeding even you are outdoor.- Effortless feeding, saves you time and energy by automatically feeding your pet fish. -With its compact size, this feeder fits easily into any aquarium setup, without taking up too much space. -Designed to cater to specific dietary needs, ensuring that your fish receive the proper nutrition they require.Specification- Battery: 2pcs AA batteries(not included)- Capacity: 65ml- 2-level adjustment: feeding up to 4 times a day, continuous unlimited- Fixed thickness: 2.5cm thick glass fish tank- Feed type: (Suitable for loading flake or granulated food)- Note:Small pellets (1.5) food can be filled with 100g, each feed can be about 5g, you can feed 20 times; Large feed (4.5) can be fed 50 grams, each feed can be fed about 2g, can be fed 25 times.Packing list: 1 x Fish Feeder