Description: Material: This fish feeder is made of ABS plastic material, durable, windproof, and rainproof.Feature: LCD display panel, automatic timing, and quantitative feeding. large capacity, no need to add materials frequently, more convenient.Automatic Feeding: The maximum number of feedings per day is 4 times. each time 20g, It can be fed automatically day by day.Application: Feeds all kinds of fish food, including flakes, pellets, and strips. Power: Battery operated for safety usage on 2 pieces alkaline C batteries (Not included) Specification: Material: Plastic Size Chart: 3L: 14cm x 17cm x 28cm/5.51inch x 6.69inch x 11.02inch5L: 14.5cm x 17cm x 26cm/5.71x6.69x10.24inch Package Includes: 1 Piece Automatic Fish Feeder1 Piece Manual Note: 1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful online shopping!