Red Snap'r EAC25M-RS 25-Mile AC Low Impedence Fence Charger 25-mile range For control of all types of animals, even predators Use with all types of fences including high tensile, polywire and polytape 115-Volt, 60 cycle, pulsed output (1-second intervals), 1-joule output at 75-ohm Indicator light showing fence controller is working