Robust and reliable, Gallagher's M560 is made to last with a tough outer casing, built-in lightning diverter and the latest internal circuitry. Clean Fence: 75 miles / 400 acres - Typical Fence: 23 miles / 130 acres 5.6 Joules of stored energy Gallagher trusted reliability - Extensive testing and industry leading manufacturing processes provide exceptional reliability under harsh ranching and farming conditions Easy to use and install with simple fence terminals and hassle-free mounting Check power at a glance with the power-on indicator Ideally suited for small to medium pastures.