Very powerful mains unit. Micro-processor controlled. With operation control light. Suitable for permanent boundary and medium to long fences. Suitable for all livestock, will withstand light to medium vegetation growth. Will energise up to 50 km of single line fencing, (depending on load conditions). Maximum voltage: 10500 V. Voltage @ 500 ohms: 8000V. Input (load) energy: 7.0 J. Output energy: 5.0 J.