Automatic and Timed Roller Chicken Coop Door with Timer gray.Applicable Objects: Suitable for all chickens and ducks of the right size. As an excelelnt chicken coop accessory, it brings convenience to the life of your chickens, ducks and other poultry. Timed Automatic: Manually set the time to open and close the chicken coop door to achieve convenient and efficient results. Night Security: This chicken coop door your chickens and ducks from other such as weasels at night. Item Type: Chicken