A modern design of Self-Earthing LED electric fence tester from Hotline Electric Fencing.
Ten bright LED's indicate voltage levels from 1,000 volts up to 10,000 Volts.
Self earthing, just touch the metal plate to the live wire and the LED light will give you a voltage readout.
Handy device can be kept in your pocket
Perfect for ramblers and walkers
Easy to use