Here is a review left by a customer on a product. Would you say he was satisfied or dissatisfied?
Title: Doesn't work on our dogs~
Review: This device does NOT work for our dogs. They stand right in front of it and bark and bark and bark. The red lite comes on but must not be putting any ultrasonic sound out as has no effect. I am totally dissatisfied with it and am going to try to return it.
