Deluxe Radio Fence Pet Containment System for Property up to 25 Acres

"The easy, high-tech way to keep your pet in your yard! After about 14 days of training, your pet learns that ignoring a warning beep results in a beep and/or mild correction. 115 Volt transmitter energizes up to 8600 feet of boundary wire (500 feet included; for 25 acres. Lightning protection and grounding system. You also get ultralight 1.5-oz., waterproof receiver collar with battery, 2 sets of contacts, yard sign, 50 training flags and FREE How-to video. 10 year limited warranty. Model RF-304W-11. U.S.A. Alarm sounds should a wire break occur Choose Beep, Shock or Beep/Shock modes"