Feature: 1. Accurate Measurement: The fault finder is used to detect whether the voltage of the electronic fence is normal, the measurement is accurate. 2. With Warning Light: This tester comes with a voltage warning light, the flashing light indicates that voltage of the fence is low, very convenient. 3. Portable and Easy Operation: This meter is small in size, light in weight, easy to carry and operate, just clip to the fence line or tape. 4. Waterproof Shell: The shell is made of quality plastic material, waterproof, stable and durable, safe to use in rainy days. 5. Wide Usage: This meter can be used for many types of electric fences, including steel wire, poly wire tape, etc., widely used in farms, home gardens, sheep, pets, horses and livestock fences, etc. Specification: Item Type: Fence Voltage Tester Material: Plastic Size: Approx.10.5x5.5cm/4.1x2.2in Weight: Approx.77g/2.7oz Type: Detection Series Purpose: Test whether the electric fence voltage is normal Scope of Application: Farms, ranches, temporary electric fence systems, etc. Applicable Animals: Neutral or violent animals, such as sheep, goats, cattle, wolves etc. Wide Range of Applications: Measure the voltage of any metal wire, multi wire, rope and multi tape. Test fence wires, exciters, ground systems, hook wires and fence components. For farms, home gardens, sheep, pets, horses and livestock enclosures. Package List: 1 x Fence Voltage Tester Note: No battery needed, can use directly.