This ultrasonic device is designed to help you deter aggressive dogs in a safe and effective way. It uses ultrasonic sound vibrations that are annoying to dogs without causing any harm or distress.

The device is ideal for daily use, providing you with a solution for situations where you encounter threatening circumstances during your walking activities or strolls.

• Designed to deter aggressive dogs with sound waves.
• Safe solution without chemicals or violence.
• Portable and easy to use, ideal for daily use.