Parmark Mark 8 Fence Charger 110-120 volt AC Operation 30 Miles Low impedance for medium to large pastures. The Mark 8, low-impedance fencer gives you the stock holding power that you have always wanted. Shocks right through wet weeds or brush and over extremely dry ground. Features Parmak's exclusive built-in DIGITAL performance meter that tells you the exact condition of the fence. Takes the guesswork out of electric fencing. 100% solid state, with all new low impedance, uni-junction circuitry. No moving parts. Ideal for use with high tensile single or multi-wire fences. New color coded fence and ground terminals. Red to the fence and Black to ground. The Mark 8 operates for less than 7 cents a month at 7 cents per kilowatt hour. Fuse protection, with new built-in lightning arresters. Full three-year warranty covers damage caused by lightning. Features: Single or multi-wire high tensile fence Advanced solid state circuitry Parmak's exclusive built-in digital performance meter Ideal for livestock or predator control For indoor installation only UL listed Charges up to 30 miles of fence (4.9 joules) 3 year Manufacturer Warranty covers damage caused by lightning Item Specifications: Power: 110v- 120v AC Joule Range: 1.1- 4.9+ No Load: 13, 500 500 ohm Load: 7, 750 100 ohm Load: 4,600 Distance: 30 miles