Keep threatening dogs away with the dog repeller. Produces a discomforting but not harmful, high frequency sound, audible to dogs but no humans. SImply point at the dog and press the button. Dimensions: 3 3/4″ x 2 3/16″ x 7/8″ Weight: 3.5 oz w/9-volt battery (not included) Frequency Range: 20,000Hz – 25,000Hz 135db Effective Range: Within 20 feet Also useful for training dogs!
