The spin kit from american hunter has a heavy-duty metal control housing with high torque industrial motor, "no blow" slinger which resists wind and grain trickle, and a metal downspout.It is easy to install and runs on 6 or 12 volt batteries.The digital timer features memory preservation up to 30 min after the power is out.It feeds 1-8 different times per day at a 1-30 second feed rate.Function: Spin FeederBattery: 6 or 12 VoltColor: Black