Features: brand new and high quality Automatic Fish Feeder Install Methods: Fix the feeder to the for tank wall by using the holder on the for tank cover. Can feed most of pet fishes, turtles, newts and frogs. Feeds all kinds of fish foods, including flakes-, pellets, powders and strips. for Ideal for home fish tanks and aquariums. Timer Feeding:This automatic fish feeder has 2 different timer setting modes,12h and 24 hours, Also there is manual feeding option, pressing manual feeding would not change automatic feeding mode. It makes one instant rotation feeding each for time, no need worry overfeed. Specifications: Material: Plastic Powered by: 2 x AA batteries (Not include) Applications: Pond Aquarium for Tank Features: for Smart Fish Feeder, Automatic, Timer, Fish for Tank Equipment Dimension: app.60x65x62cm/23.62x25.59x24.41in Color: Black Capacity of Feed Box:165-175ml Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 3.Make sure the feeder can be over the water level to keep fish food dry. Package includes: 1 Pc x for Smart Fish Feeder