This feeder is made of 14 GA Galvanized Steel and comes with a 4 inch chain driven auger. Also, included is 20 ft of switch cord with an "on demand" style switch for easy control from your seat and a 20 ft power cable. It has a 12 volt high speed motor for quick and easy feeding that is 1/2 HP and draws 45 amps (AN INLINE FUSE IS RECOMMENDED BUT NOT INCLUDED). The auger cover inside is adjustable if needed. Feeder chute has a rope pull adjustment so you can raise and lower it from the cab. This feeder has the capacity of holding up to 1,100 lbs of whole corn. It is a great feeder to feed all types of livestock including bait piles for wildlife. It is designed to bolt directly to a Truck Flatbed. If mounted on load cells for a scale you must use extra metal between load cell and bottom of feeder for reinforcement. We offer a bracket for this. Maintenance chain every 40 hours! Feeder Dimensions 70w x 24d x 42t (EMPTY FEEDER WEIGHT IS 350 LBS).