The DE-4000 by Dare is an Enforcer Series, 110 Volt Plug In Electric Fence Energizer with 10 Joule output. With ultra low and low impedance, the Enforcer Series energizers are the best choice and better value when there is available power. The DE-4000

• Is extremely effective in keeping electric fences continuously energized, with modular circuitry for fast and easy service
• Controls up to 1,000 acres, and outperforms energizers rated for 150 miles
• Controls bears, goats, cattle, horses, sheep, llamas, deer, and pigs
• Recommended for up to 10,000 feet of fencing
• Is a popular model with our farm and ranch customers
• Comes with a one year warranty, which includes lightning damage (has built in lightning protection)

See our Selection Chart for helpful information on choosing the right energizer.