The Power Wizard 500 Solar is a reliable and energy-efficient electric fence charger that is perfect for protecting your livestock and keeping predators at bay. With a 12V solar-powered design and a 0.5 joule output, this charger is suitable for farms of all sizes, covering up to 100 acres or 30 miles of wire. It features ultra-low impedance technology that increases energy output on the fence line as it becomes heavily weeded, ensuring that your fence remains effective even in tough conditions. This fence energizer is suitable for use with cattle, horses, swine, sheep, and llamas, and is designed for variable environments and year-round use. It also comes 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 500 Solar is the perfect choice for your electric fence needs.