Chicken Coop Opener, Allows You The Convenience Of Opening & Closing Your Coop Door Every Morning & Night, Provides YouThe Freedom & Flexibility To Come & Go As You Please, Allows Manual Operation With Included Push Button, A Variety Of Adjustments & Allows You To Customize The System To Your Needs, Keep Your Birds Safe Throughout The Year As Daylight Hours Change, Swing Or Drawbridge Door, Dusk To Dawn Smart Control, Mounting Brackets & Hardware Included, Adjustable Delay To Open, Adjustable Delay To Close, AC Transformer & 12V 7Ah Rechargeable Battery Included.