About this product

Wide coverage : Carries an range up to 9.8 feet (3m)

Multi-functions: except as a pet training tool, It also can prevent you from dog attacks, fit for training many kinds of dogs.

9-volt battery required/Not included

We protect your interests, please feel free to contact us if you encounter any problems.

Vivian Emits a high-pitched sound pulse that's inaudible to the human ear but highly irritating to dogs.

Ultrasonic wave reaches up to 125db, Effectively stops aggressive, barking and threatening dogs.

Fits in pocket:Protect yourself while walking, cycling, jogging, skateboarding, etc. with this handy device.

safe to humans and harmless to dogs :Completely safe and does not harm dogs