If animals could talk they'd say Jeffers.
Five-O-Lite Voltage Tester
This wide range, graduated electric fence tester tells you how well your fence or controller is working. Voltages plainly marked. Tests hi-tensile units. 6½" x 1¾" with 5' of electric cord.
Caution When Testing:
Ground the tester first, then touch the copper wire probe to the positive terminal on the charger or to the "hot" fence wire.
California Prop 65 WARNING
Cancer and Reproductive Harm - www.p65warnings.ca.gov