Loading... Please wait...Your fence controller lies at the heart of your electric fence. It maintains the voltage on the fence line and determines the severity of the shock an animal receives. It is, therefore, one of the most critical decisions you will make about your electric fence. Specifications: 10 Mile Range 0.28 stored joules; 0.25 joule output at 400 ohms Heavy weed conditions 3 battery options: 4 D-cell flashlight batteries, and 6 volt, or 12 volt external batteries Extremely portable and easy to use Built-in ground-rod strap Built-in fence wire strap 3 position switch: 1, battery-saver mode; 2, maximum output; and off Digital timing Fence lamp flashes when operating Weather-resistant nonconductive cabinet Built to UL safety specifications Battery not included Model # A200LI