Zareba EAC10MZ 10 Miles AC Low Impedance Electric Fence Charger; Powers Up To 10 Miles of Fence; Low-Impedence Technology Allows Less Battery Drain; Works in Heavy Weed Condition; Made in the USA Powers up to 10 miles of fence 115 volt, 60 cycle; pulsed output (1-second intervals) Output voltage no load is 10,500 volts Low-impedance technology allows for less battery drain Includes a 1-year limited warranty including damage caused by lightning Made in the USA