Digital*** Electric Fence Tester*** Volt Meter With Bonus 5 x electric fence warning signs (worth $9.95) This electric fence tester is a must for all high voltage or low impedance electric fence systems. Now you don't have to use the kids, the wife or the dog any longer to check if that fence is hot! Indicates if your fence is electrified, and hot enough to keep animals secure! Checks energizers for proper output Checks fence lines for shorts Measuring range 0.2 to 15kv Resolution 100v Battery (supplied) 9v pp3 Simple to Use! Just stick the ground probe into the earth, and touch the fence probe onto the hot wire/energizer to get an instant reading. Simple to Read! This Digital voltmeter has output voltage easily seen by the large Digital readout Buy Your Electric Fence Tester today and take the guesswork out of controlling your stock. Regards Graeme & Meg