About this item [Innovated Double Hoppers for Various Diets] Innovative double hoppers can store and dispense various types of pet food separately and provide a variety of dietary options for your fur kids [Satisfy Various Feeding Needs] Avoid upset stomachs by making planned, gradual changes to your pet’s diet through scientific ratios. Exclusive nutritional meals for pets. [Patented Dual Food Distribution System] The propellers rotate clockwise and counterclockwise to dispense food from double hoppers in an even, precise, and sequential manner. [No More Stuck] 4 anti-stuck designs to ensure constant feeding Fit Multiple Types of Pet Food. [5L Large Capacity] When the divider is removed, the two hoppers combine to form a 5L volume hopper. It is enough to feed an adult cat for up to 30 days.