The American-made Fi-Shock(R) 2 mile AC low impedance energizer (EA2M-FS) is an excellent choice for containing poultry, pets or other small animals or for keeping pests out of your lawn or garden. With a two mile range, the EA2M-FS electric fence charger is ideal for powering small fences without a large investment. Because the unit runs on AC power rather than batteries, it requires less maintenance and can be counted on to deliver trouble-free operation in almost any condition. Installation is quick and easy - you can use the EA2M-FS Fi-Shock(R) electric fence charger with your existing wire fencing or build a new fence from scratch.