Fence accessories features 12230 volt duo device with very high output power for longer fencing systems also with fouling control separate battery indicator ideal for robust animals and wild boar with side on off switch deep discharge protection at 12 volt operation suitable for horses cattle cows sheep goats wild boars technical specifications power supply 230 v 12v input joule 450 j output joule 30 j max voltage 9 600 v 500 ohm voltage 6 300 v the