Feature 1Available Control Range: The Electric Fence Energizer is designed for electric animal fences, capable of controlling an area of 8 acres and compatible with most soil types. 2Two Terminals: The Electric Fence Energizer comes standard with two terminals, one of which is the fence grounding terminal for connecting to a separate grounding system, and the other is the fence output terminal for connecting to the fence. 3Security Protection: The cable of this device has undergone a series of strict tests, making it safer and more reliable to use, and has fire resistance performance. 4Warning Signals are Required: Warning signs should be installed at every location where personnel can access the wires at any time. 5Used for Animal Control: This device can protect livestock within the fence and prevent wild animals such as bears, raccoons, and skunks from entering the livestock. Specification: Item: Electric Fence Energizer Main Color: Black Material: ABS Coverage Area: 8 Acres Suitable for: Steel Wire, Aluminum Wire Product Size: 6*3.5*2.2inch/15.24*8.89*5.59cm Package Size: 19*10*8.5cm Package Weight: 526g Package List 1* Electric Fence Energizer 4* Screw 1* User Manual