This auto fish feeder is made of , for fish food keeping and can dispense the food at the set time during the holiday and vacation. The feed volume can be adjusted easily according your fish and other aquatic pet's need. The auto fish feeder can be fixed on the fish tank or aquarium conveniently. Features - Color: Black. - Material: ABS Plastic, electronic components. - Size: About 14X11.5X6cm/5.5X4.5X2.4in. - Feed capacity: 75ML/160G. - Battery: 2 x AA batteries (not included). - 24H free feed time setting, you can adjust the time based on your needs, this auto fish feeder supports 1-4 times feeding a day, giving you much convenience for aquarium pet feeding when you are not home. - feed storage box, enough capacity, can keep your flake, strip, granule, fish feed dry and , not suitable for living or wet fish feed. - Use our fixing bracket or the double-side sticker to fix the auto fish feeder on aquarium or fish tank easily and stably, when the set time comes, the feeder will rotate for feeding. - You can choose to feed manually or automatically. Just gently push the opening to refill fish feed or control the feed volume according to the size and type of your fish. - Clear LCD display screen, power saving technology, use our auto fish feeder to free up your spare time and thus you can spend a happy vacation easily without worries. Package list: 1 x Automatic Fish Feeder 1 x Sticker