Recommended use with cattle, horses, bears, deer, predators, goats, sheep, pigs, dogs and raccoons. 110-120V; AC operated. Charges 50 miles of fence. 6.3+ shock output joules. Built-in digital performance meter shows condition and voltage of fence. Shocks through wet woods and brush. Low impedance – to control livestock and predators. Advanced built-in computer controlled circuitry. Color coded fence and ground terminals. UL listed. Full 3 year warranty, including lightning damage.