Built-In Digital Performance Meter Tells You the Exact Condition of the Fence. Shocks Through Wet Weeds or Brush and Over Extremely Dry Ground. No Moving Parts. Ideal for Use with High Tensile Single or Multi-Wire Fences. Color Coded Fence and Ground Terminals. Red to Fence and Black to the Ground. 110-120 Volt A.C. Operation. For Medium to Large Pastures. 30 Mile Range. Fuse Protection with Lightning Arrestors.