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!
Reviewers may have received a benefit, like a sweepstakes entry or rewards program points, in exchange for writing a review. Those benefits were not conditioned on the positive or negative content of the review.