The portion means the kibble amount of each bowl Easy to Set: 44% of our customers agree that oneisall dial feeders are user-friendly and make the operation much easier. Larger Kibbles: Suitable for large grain cat food, compatible with cat food and cat snacks up to 0.7 inch (18 mm). Adjustable punch needles: the tufting needle feature 4 slots for meeting your demands, you can slide the small pot on the handle into different slots to get various sizes of punch needles, include A-53 mm, B-43 mm, C-34 mm, D-24 mm Key Features of Oneisall Automatic Feeder Designed to feed two cats separately Capacity 20 cups (10 days of dispensing one cup, for two cats ) Kibble size, less than 0.5-inch diameter Minimum portion 1/8 cup Maximum portion 1 cup 12-hour format Opposite bowls provide 17 inches of separation between each cat , from rim to rim. Thick metal polls at the base of the feeder provide stability... I Tested the Ultimate Convenience: An Automatic Cat Feeder for Two Cats 5 L/20 cups capacity: Holds a full 5-pound bag of cat dry food, feeds 2 adult cats for 10 days. 1 Large Kibbles 2 Tips for Feeding 3 5-lb Capacity 4 Scheduled Feeding Each cat enjoys their meal in harmony Scheduled Feeding: It dispenses food precisely at the scheduled time, keeping your cat on a healthy diet. Cat Feeder Automatic Molypet Automatic Cat Feeders For 2 Cats - 6L Cat Food Automatic Pet Feeder