Simple feeding adjustment Up to 4 times a day Descriptions: Suitable for dry, loose flake and pellet Ideal for both aquariums with and without top frame Digital timer easy to set to feed fish on time Unique design to prevent food from moisture and clogging Can be operated both automatically and manually Features: Moisture proof for the food Good for flakes or granulates Easy filling of the food drum Maximum 4 feedings per day Specifications: Model: AF-2009D Power: 1.5V "AAA" Battery (battery NOT include) Patented design for moisture proofing, mixing, and crumbling food Filling the container with food without disassembling the automatic feeder As many feeding times as you wish during 24 hours Working automatically or manually Size: 105 x 100 x 65 mm