Ultrasonic Dogchaser

Have you ever been pursued by an unfriendly barking dog? Not only is it annoying but it can also be very dangerous. That's the reason for which the Ultrasonic Dogchaser has been created. This little machine works on sound frequencies only dogs can hear, and scares them quietly. The Ultrasonic Dogchaser is a humane, uncruel way to prevent dogs who can’t be trusted from hurting you. It is perfect for joggers, cyclists, the elderly or any person who is afraid of dogs. Uses 9 volt battery sold separately.