Keep those unfriendly dogs out of your way!
By emitting a frequency range from 20,000 Hz to 25,000 Hz the ultrasonic dog trainer / chaser is hardly audible by humans but can be heard by dogs. The ultrasonic waves emitted from the dog trainer/chaser will discomfort the dogs and make them get away. Effective Range – within 6 meters (20 ft). Combined with voice command, this item can also be used to train dogs.
Works extremely well on all dogs except where dogs have a hearing problem. If the dog is barking for no apparent reason just press the button and the dog stops. Dogs learn very quickly.
Great for joggers, cyclists, posties, couriers and any person who is afraid of dogs. Helps keep most dogs at a safe distance.