Automatic Cat Feeder and Water Dispenser in Set,Automatic Food Feeder and Waterer Set 3.8L with Pet Food Bowl for Small Medium Dog Pets Puppy Kitten Large Capacity(1 Gallon x 2,Gray)Gravity Feeder and Water Feeder SetThe product includes a gravity feeder x1 and a water feeder x1, suitable for small, medium, and large dogs Large CapacityThe capacity of the water feeder and feeder is 1 Gallon, which is enough for large pets to use for 3 days and small pets to use for 7 days. You can go out with peace of mind without worrying about your pet's hunger or thirst Easy to Use gravity feeders and water feeders do not require electricity,