Speedrite 3000 Energizer provides multiple power options and can be used in mains, battery or solar applications. Powers up to 45 acres or 30 miles of fence line providing convenient, versatile livestock control. Easy to read light bar display provides an instant measure of output voltage and battery condition. Large terminals are easily adjusted and accept up to two fence wires. Versatile mounting options for wall, post or fence wire. Adjustable output power and pulse speeds.