This Timer Automatic Fish Food Feeder for Aquarium Fish Tank is easy to give your fish up to eight feedings a day of flake￡? pellet￡? or crumbled food. It also has an adjustable hatch to control the amount of food fed and to serve as a mixing stir bar to make sure the food isn??t clumped￡? just like you would. It??s unique design to prevent food from being moisturized or clogged in dispenser. If you use it￡? your fish can enjoy your considerable care and love at home whever you are.                                    Features            New and high qualityDry￡? loose flake and pellet food can be used/li!#!gt!*!Ideal for various sizes of aquariums with two options of placing the food feeder on aquarium￡? free-standing or rim-mountedFeeding once each 12 hours or 24 hoursCan be operated automatically or manually￡? making fish keeping easierOperated by 2 x AA battery                                                                                                Package Includes            1 x Automatic Feeder2 x AA batteries1 x User manual                                                            Extra Info            Capacity:<br>1.Maximum: it can hold 40g small grain￡? which is enough for 5 times and each time 8g; while it can hold 28g big grain which is enough for 28 times and each time 1g<br>2.Intermediate: it is only for small grain￡? which is enough for 8 times and each time 5g