-- Digital Timer (feeds From 1&ndash16 Different Times Per Day) -- Feed Rate Length Is Adjustable From 2&ndash 30 Sec For Each Of The 16 Separate Settings -- Clock Operates On 2 AA Alkaline Batteries -- Solar Charger Built-in (for Charging 6 Volt Battery) -- Metal "no Blow" Slinger Reduces Grain Loss Caused By Wind -- Powder Coated Black Down Spout -- Heavy Metal Mounting Brackets -- Easy Access Doors (clock & Battery) -- High-torque Motor Operates On One 6 Volt Rechargeable Battery Recommended Battery De645dc & Bl-640-t