Use the Zareba® 10 miles AC powered low impedance charger to deliver power over 10 miles of fence line when operating under ideal conditions. Manufactured by Zareba®, this 0.5 J plug-in energizer provides you with a steady stream of electricity to manage your livestock while keeping unwanted critters out. Monitor your energizer's status with its "Fence OK" indicator light. This energizer features a rugged, weather-resistant cases.