Feature:1. [Simple To Use] This electric fence alert is easy to carry, clip on fence wire or tape, easy to operate, flashing light indicates low fence voltage.2. [Durable Material] Made of high quality ABS and copper material, which is safe, durable, not easy to damage, and can be used for a long time.3. [Exquisite And Waterproof] The electric fence alert is exquisite in workmanship, waterproof and stable in performance, so you can use it with confidence.4. [Multipurpose] This electric fence alert is mainly used to test whether the electric fence voltage is normal, widely used for farm, outdor, garden, etc.5. [Widely Application] The electric fence voltage warning light is matched with the fence host, and can be used for many types of electric fences, including steel wire, poly wire tape, etc.Specification:Item Type: Electric Fence AlertMaterial: ABS, copperProduct Size: Approx. 9.5 x 6 cm / 3.7 x 2.4 inBattery: 3V, 1 x CR2032 button battery (Battery Not Included)Type: Detection seriesApplication: Farms, temporary electric fence systemsApplicable Animals: Neutral or ferocity animals, such as sheep, goats, cattle, wolves and jackalsWeight: Approx. 89g / 3.1ozColor: BlackIf it is used for chicken, the voltage number is relatively small, you can choose the second mode .(1500-2500V).Package List:1 x Fence Alert (Battery Not Included)Note:The battery can be replaced and installed after the screws on the back are removed