Powerful and reliable, the DEMETER 12V 1.0J Fence Energiser is designed for effective livestock control and perimeter fencing. Delivering up to 9,000 volts and capable of powering up to 20km (12 miles) of fence, this compact unit is ideal for farms, smallholdings, and paddocks. Built to withstand harsh conditions, it operates in temperatures from -20°C to +50°C and comes complete with battery wire, earth and mounting stake, plus earth and fence leads for quick installation.