?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. It is safe and convenient.                                    Features             Mini shape£¬ space-saving for your aquariumPatented design for moistureproofing£¬ mixing£¬ and crumbling foodNo jam£¬ no clog and no fussCan fill the container with food without disassembling the automatic feederProgrammable food volumes and feeding timesWorks with dry loose flakes or pelletsUp to four times setting in one dayBy adujusting the slider£¬ you may increase or decrease the amount of food dispensed per rotationSimple operation and installationHas a built in digital clock for accuracyCan work both automatically and manually                                                            Specifications            Color    Black    <br>Housing    Plastics    <br>Type of battery    2 x AA batteries(Not Included)    <br>Unit dimensions (approx)    4.3 x 4 x 2.5inch (11 x 10 x 7cm)    <br>LCD screen dimensions (approx)    1.1 x 0.5inch (2.6 x 1.3cm)    <br>                                                            Package Includes            1 x Digital Automatic/Manual Aquarium Fish Food Feeder Timer1 x Bracket1 x Double Stick1 x User manual1 x Battery Included<br>                                                            Extra Info            Capacity:<br>it can hold 70g small grain£¬ which is enough for 14 times and each time 5g; while it can hold 40g big grain which is enough for 20 times and each time 2g