Accurate Measurement: The fault finder is used to detect whether the voltage of the electronic fence is normal, the measurement is accurate. With Warning Light: This tester comes with a voltage warning light, the flashing light indicates that voltage of the fence is low, very convenient. Portable and Easy This meter is small in size, light in weight, easy to carry and operate, just clip to the fence line or tape. Waterproof Shell: The shell is made of quality plastic material, waterproof, stable and durable, safe to use in rainy days. 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., Manufacturer: Luqeeg