Large Capacity:Accommodates diverse feeding needs with 50g / 150g / 250g capacity options. Automatic Feeding:Effortless operation with an automatic fish feeder, ensuring consistent meals. Design Patent:Innovative design with a patented source, FW-01, offering reliable performance. Four-Speed Feeding:Flexible feeding schedules with four speed settings to match your fish's eating habits. Material Quality:Durable plastic construction for long-lasting use in your aquarium. Power Supply: 2 x AA batteries (Not included batteries) Specifications:A Capacity 50g / B Capacity 250g / C Capacity 150g Color: White Material: plastic Package Contents: 1 * Automatic fish feeder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.