The One And Done 55G PRO Feeder is the most efficient and durable feeder in the market today. It is built to last so you don't need to constantly replace it. Set it up with proper security and this will be bear proof. With multiple patented designs, it's setting the standard for how future feeders are built. No assembly or tools necessary! Simply set the feeder at any location, pour in the feed, set the digital timer and big game awaits!