Feature: 1. [Timing] Fish food dispenser with two levels of feeding, the daily feeding amount can be adjusted and controlled according to the actual demand, automatic feeding every 12 hours or 24 hours. 2. [Capacity Optional] Automatic fish feeder has 210ml/100g/3.5oz large capacity feed cans and 100ml/50g/1.8oz small capacity feed cans to choose from to meet various needs. 3. [Battery Powered] The automatic fish tank feeder is powered by 2 AA batteries (not included) and will last for 2‑4 months. Ideal for aquarium lovers on vacation trips or busy work schedules. 4. [Applicable Time] Whether you are at home or on the go, this automatic fish feeder is perfect for everyday use. Even if you are traveling, you don't have to worry about feeding your fish. 5. [Fresh and Dry] The feeder keeps the food fresh and dry without getting wet or stuck. The fish food dispenser is suitable for all kinds of fish food, such as flakes, pellets, powder and strips. Specification: Item Type: Automatic Fish Feeder Product Material: Plastic Parameters: 2 x AA Batteries (Shipped Without Batteries). Package List: 1 x Automatic Fish Feeder 1 x Feed Can1 x Fixed Base2 x Screws2 x Hook and Loop Note: Product built in electronic circuit, can not be dropped into the water, the battery is 2 x AA batteries