Primary Function: Automatic Fish Feeder Material: Plastic Color: Black Power Source: 2 x Type AAA Batteries (not included) Time Display: 24 Hour Clock Can Set up to 4 feeding times Low Battery Warning Easy to Clean Anti-Jam Dispensing System Programmable food volume and feeding times Suitable for flat or side mounting Works with flakes or pellets Dimensions: 110 x 70 x 70mm (L x W x D) Certification: CE, FCC, RoHS Are you worried about having no time to feed your precious fish when you are on a business trip? Well, with this Automatic Fish Feeder, your fish will be always fed on time! You can set up to four feeding times with this Automatic Fish Feeder and when the feeding time arrives the fish feeder will automatically release a programmed amount of dry fish pellets into your fish tank. Unlike other products, the plastic food drum of this automatic feeder is designed with moisture-proof features to keep the fish food dry. It"s suitable for flakes, granules, or other dry, loose types of fish food. The Automatic Fish Feeder can be easily clipped to any type of water tank or containers. Powered by 2 AAA batteries (not included), the Automatic Fish Feed can last for days so you can go on vacation without worrying about your little watery friends. It even has an LCD display and alarm that lets you know when the battery is low.