Description: 2-in-1 Design - This pet automatic feeder combine pet food dispenser and pet water dispenser, includes a water bottle and a food can. It is a good helper for feeding cats, dogs, rabbits and other small animals. Large Capacity Food Container - The food dispenser uses the principle of gravity supply, no electricity required, can be used anywhere. There is a switch at the bottom of the granary to control the speed and volume of the dry grain, and solve the feeding problem easily. Automatic Water Feeder - The water bottle isusing siphon principle,it can automatically refill water. Once water level reaches certain line, the spring bottle would stop flowing. Pet automatic feeder is helpful to prevent water leakage, effectively control the supply speed. Humanized Design - Each part of the automatic feeding device can be disassembled independently, which is convenient for the owner to clean up and refill regularly. Using Method - 1.Install the bottom of the grain barrel. 2. Pour the grain into the barrel. 3.Open the valve at the bottom of the barrel and the grain will fall. 4.After the full water is tightly covered, the water outlet shall be aligned with the water channel opening and the installation shall be completed. Specification: Material: Plastic Size: 280x275x345mm/11x10.8x13.6inch Package Includes: 3 Pieces Pet Food Water Feeders