Feature: -Two Timer Feeding Mode: Choosing automatic feed your fish at a scheduled time (once or twice per day)12h/24h, also there is a manual feeding option, pressing manual feeding will not change automatic feeding mode. Free to feed manually.  -Easy to Set Up: Installing AA 1.5V batteries(Battery not included), by adjusting the slider, you may increase or decrease the amount of food dispensed per rotation. Easily control the amount of fish food dispensed by yourself.  -Feeds All Fish Foods: Feeds all kinds of fish food, including flakes, pellets, powders and strips. Ideal for home fish tanks and aquariums. Suitable for most of pet fishes, turtles, newts and frogs feeding.  -Adjustable Fish Food Dispenser Box: 2 fish food Dispenser box for your choices to satisfy your needs.    Specification: Material: ABS;   Color: Yellow, Blue;  Power: 2x AA battery (Battery Not included);  Simple Feeding Adjustment Upto:  One time per 12Hrs;  One time per 24Hrs;    Package ncluded: 1 x Fish Food Feeder;  2 x Feed box;  2 x Sticker tape;  (Note：Does not contain fish feed);