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Portable Ultrasonic Dog Repeller Battery Powered Dog Repeller Feature:
1.Using a particular frequency ultrasonic wave to train  dog and dont have any  harmful to dog

2.The ultrasonic waves is irritating to dogs,the high intensity sound waves are out of the hearing range of human beings, but able to be heard by dogs up to *0 feet away

3.Also can use the sonic to train a dog and improve its behavior

4.Beautiful appearance , easy to use

5.Can be use as a flashlight.


Portable Ultrasonic Dog Repeller Battery Powered Dog Repeller Installing the battery:
1. Snap off the cover to install on (1) 9V battery (battery not included)

2. Snap cover back into place.