1AUTOMATIC REPLENISHMENT: Automatic cat feeder utilizes gravity feed technology to dispense dry food as your pet empties the bowl, convenient for busy pet owners. 2LARGE CAPACITY DESIGN: 2 in 1 pet food and water dispenser large capacity design, small pets can last about 7 days, large pets can last up to 3 days, you can feel free to go on vacation, work, party. 3FOOD GRADE PLASTIC: Cat feeder and water dispenser set is made of food grade plastic material, thick, durable and recyclable, please feel free to use it. 4EASY TO ADD: The feeder has an open lid at the top of the food storage bin to add food, suitable for a wide range of pet food, no problem to put all freeze dried. 5DETACHABLE: Bucket body and sump are detachable, can be rinsed with water directly, weekly clean is recommended. 1 x Base 1 xFoodStorage Bucket 1 x Water Bowl 1 x Water Bottle Lid 1 x Water Bottle 1 x Grain StorageBarrelTop Lid