Here is the unit I have.......

http://www.moultriefeeders.com/moultrie-30-gallon-feedcaster

Some coons got the best of the wiring on the lower unit so I switched it out and put this one on.......

http://www.moultriefeeders.com/feedcaster-kit

If you are going over the water you may wanna use this lower unit...

http://www.moultriefeeders.com/moultrie-econo-plus-feeder-kit

or

http://www.moultriefeeders.com/pro-magnum-feeder-kit-6-volt

I don't have a charger and mine lasts a couple months.


Also, if looking to build a feeder platform, here are some cheap leg holders to help.....

http://www.homedepot.com/p/Multinautic-Multi-Anchor-Leg-Holder-Dock-Kit-19111/207072390


Just a Pond Boss 'sponge'