Your fence controller lies at the heart of your electric fence. The battery powered electric fence charger maintains the voltage on the fence line and determines the severity of the shock an animal receives. Therefore, it is one of the most critical decisions you will make about your electric fence. Three battery options include: 4 D-Cell flashlight batteries, 6 volt and 12 volt external batteries (Batteries Not Included). 

• Powers up to 10 miles of fence 
• Output Energy: .25 Joules
• Built in ground rod and fence wire strap.
• Can be used with steel, aluminum, poly wire, poly rope, and poly tape
• Low-impedance technology allows for less battery drain
• Resists shorts when the fence is in contact with weeds
• Includes 1-year limited warranty including damage caused by lightning
• Made in the USA