Convert your Boss Buck protein feeder into a programmable 12-volt grain feeder. This unit sports a heavy-duty steel mounting plate and 1/4"-20 thumb bolts to quickly attach and detach the kit from Boss Buck non-typical 350, 600 or 1,200 series feeders. There are knock-outs for mounting a Boss Buck solar panel or traditional barrel-mounted solar panel (sold separately) as an alternate power source. You can also use a 12-volt, 7ah battery (not included). Comes with an easy-to-set digital timer, 12-volt automotive blower motor, steel control box with timer holder, conversion funnel, feed flow and distance control and a heavy-duty, 5" steel swing door slinger. Two-year warranty.