Produces a startling ultrasonic tone which helps interrupt the pet's behavior and allows you to offer a new command.
May be used indoors or outdoors and comes with a handy belt clip.
Operates on a 9V battery (included) and features a sensitivity switch for optimum performance on any surface.
Note: Training sound may be heard by the human ear.
I purchased this and have tried it multiple times and it doesn't work at all...ever! Very dissatisfied with it!