Zareba DEFT-Z Digital Electric Fence Tester
Get Accurate Three Digit Read Out from .5 to 19.9 KV. Use the Zareba Digital Electric Fence Tester to measure fence line and fence charger voltage. This tester combines digital accuracy with ease and convenience. It measures voltage on any type of wire. The rugged pocket-size case is made of heavy duty ABS plastic. Features include: Accurate Three Digit Read Out from .5 to 19.9 KV. 9 Volt Battery Operation (Battery Included).