with 6 stainless steel conductors and 3 tinned copper conductors, conducts 40x better than standard plastic strands, 50% more stable, prevents the fence from stretching, much more visible than conventional plastic strandsVolt at the start of the fence: 8000 volts after 100 m: 7800 volts after 500 m: 7000 volts after 1000 m: 6400 volt