Zareba, 5 Mile, Battery Operated, Solid State Fence Charger, Designed For Controlling Small Animals Like Family Pets & Mild Tempered Horses, Pigs & Cows, Helps Keep Out Rabbits, Skunks, Woodchucks & Raccoons, Ideal For Powering Remote Areas & Areas Lacking Access To AC Power, Use With Medium Length Fences Having Light To Moderate Weeds, Includes Digital Timing, An Indicator Light That Shows The Charger Is Working & A Rugged, Weather Resistant Case, Use 10 To 17 Gauge Wire, 6V Battery With Pulsed DC Output, 1cSecond Intervals, Battery Life Approximately 4 To 5 Weeks, Battery Not Included, 1 Year Warranty That Includes Damage Caused By Lightning.