SHAKEDOWN uses cutting edge frequency vibration technology to easily dispense the following without clogging or moisture problems: Most any commercially available bagged deer attractant Rice bran Rice bran pellets Whole corn Cracked corn Deer protein pellets Soy beans And many other deer feedsFeatures: Adjustable feed tray to dispense virtually any deer attractant Patent pending No augers or gear mechanisms to jam Extremely quiet operation Only one 1" moving part Test feature Frequency vibration technology prevents clogging and other failures 1 to 6 feed times per day 1 to 30 second run times Rain skirt included