The Power Wizard 12000 is a powerful and reliable electric fence charger that is perfect for protecting your livestock and keeping predators at bay. With a 110V plug-in design and a 12.0 joule output, this charger is suitable for farms of all sizes, covering up to 1,200 acres or 200 miles of wire. It features ultra-low impedance technology that allows it to perform better than solid-state or low-impedance models, even through tough areas containing weeds and grass. This fence energizer is suitable for fencing applications over most terrains and for controlling every type of domestic, production or predatory animal. It is also easy to install and maintain, with a 3 year warranty covering damage caused by lightning and voltage strikes. Whether you are looking to protect a small hobby farm or a large ranch, the Power Wizard 12000 is the perfect choice for your electric fence needs.