Prevent Dog Attacks! Using the latest ultrasonic technology, the DAZER II produces a discomforting but not harmful high powered sound, audible to dogs but not to humans. Help stop the approach of unwanted dogs at up to 20 feet. Also a useful aid in training dogs. Made of lightweight high impact plastic, the DAZER II features a belt clip and low battery indicator, includes a long life 9 volt ENERGIZER® battery and is MADE IN USA. GREAT FOR: Joggers Walkers Meter Readers Bicyclists Letter Carriers Delivery people Inspectors DAZER® Dog Deterrent PRODUCT: KS-DAZER $23.95