Technical data supplying voltage 12V DC max. voltage collecting 8W Medium voltage collecting 3W Exit voltage 11kV +/-0,3 Exit voltage under 500 Ohm burden 5kV +/- 0,3 Unload energy 4,5J Impulse time 1,2 s +/- 0,1s Maximal fence lenght 50km Cover tightness IP-55 Use - anywhere electric net does not exist, for very strong animals. Needs 12 V battery