Premier HotShock 5 AC/DC Fence Energizer.5 Joule Output A versatile, dual purpose energizer that can be used as 110v AC plug-in energizer or a 12v DC battery energizer. Adapts from one style to the other in a few seconds. Easily moved around and is low cost. Includes 12 volt battery leads and 110 volt adapter. Should power 1 mile of 3 strand cattle fence, 1/2 mile of a 5 - 7 strand sheep fence, 6 of the 164' rolls of sheep/goat nets or 3 of the 164' poultry nets. Distance depends on grass/weed load on the fence. Used to electrify a fence to keep out deer, raccoon, rabbits, coyotes, stray dogs, bear and fox. 2 year warranty on HotShock 5 energizer.