Scientific fish feeding, precise rationing, food control, dual anti-blocking, one button feeding. 100ml large capacity, sealed fish food bin, sealed and moisture-proof, transparent design for easy observation. Electric feeding bin, built-in anti-clumping device, spring device pulls the flap thimble, along with opening and closing the feeding bin push and pull back and forth to loosen the fish food without clumping. Cellphone remote monitoring, multi-segment timing, remote viewing of feeding records, lack of food to remind. Specifications: Name: Automatic Fish Feeder Material: plastics Item size: 110 * 75 * 70mm / 4.33 * 2.95 * 2.76in Package size: 150 * 144 * 83mm / 5.91 * 5.67 * 3.27in Package weight: 400g / 0.88lb Packing List: 1 * Automatic Fish Feeder