This wire can be buried, laid in the ground, or attached to an existing gate/fence allows you to set an invisible security perimeter around the yard so your dog cannot cross< /p> Ultra-advanced technology at an affordable price that provides safe, reliable and humane containment for dogs. This hidden fence system is one of the most reliable and affordable pet containment systems on the market.< /p> Any type of dog any type of terrain, easy installation of the fence 300 meters of wire to cover large areas, 2 waterproof and adjustable collars (Due to customs, the package does not include batteries)