The Classic lifetime feeder offers a lifetime of use with a lifetime guarantee. It combines a reliable quartz clock and high torque motor with extremely durable aircraft grade aluminum housing designed to resist years of punishment in the outdoors. This feeder is capable of feeding up to 12 times a day from 3-16 sec at a time. AA batteries (not included) yield powerful 15 V feedings, great cold weather capability, and up to a full year of battery life. Features: All aluminum housing construction Programmable quartz clock Waterproof design - clock housed in base Customized feedings 1 to 12 times per day, durations of 3 to 16 sec Easily programmed High-speed motor Universal mounting - fits most hoppers Requires (11) AA batteries (not included) for up to 1 year of service Lifetime warranty