Sonic Egg Bark Control Device by Sunbeam

Automatically detects barking.
Works on all dog breeds.
Indoor or outdoor use.
Detects barking up to 50 feet away. It does only work on 85% of dogs. Because of differences in the hearing ability of dogs, and other factors such as age and temperment, not all dogs will react the same to ultrasonic bark control devices.
3 adjustable levels of sensitivity.

New in box