Auger feeder system for controllable dispersion of feed. Unique powerful gear system. Holds powdered minerals, bran, corn or pellets. Designed not to clog (no matter feed type or climate). weather-resistant (electronics enclosed inside the unit). Designed for easy placement (hanging or ratchet straps). 6 available feed times. 12 V battery operation ( Battery Not Included). Weighs only 9 lb.