Features: 1. It is suggested to feed more meals less and gradually adjust the reasonable feeding amount to avoid excessive feeding and water pollution. 2. This auto fish feeder adopts top opening design for quickly and easily adding feed, so you can easily increase or decrease the amount of food dispensed without taking down the food bucket. 3. The feeder can be set once every 12 hours and once every 24 hours, and the feeder opening can be set according to your fish species. 4. This timed fish feeder can feed fish automatically by simply setting. Never need worry the feeding problems when vacation or on business. 5. When you clean the food tank,Just remove it, thoroughly rinse with warm water and clean the drum. Make sure drum is completely dry before adding food. Notice: *Actual color may be slightly different from the image due to different monitor and light effect *Please allow 1-3cm deviation due to manual measurement Description: Battery: 2 x AA Battery not include Package size: 14.5*14.5*9cm Package List: 1 set x Automatic Fish Feeder