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 Alert Material: ABS, copper Product Size: Approx. 9.5 x 6 cm / 3.7 x 2.4 in Battery: 3V, 1 x CR2032 button battery (Battery Not Included) Type: Detection series Application: Farms, temporary electric fence systems Applicable Animals: Neutral or ferocity animals, such as sheep, goats, cattle, wolves and jackals Weight: 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