16.4Ft Effective Control Dog Barking Deterrent

Features

Our anti bark device adopts variable frequency, even if the dogs adapt to one of the ultrasonic frequency, there is always the other one can be used effectively.

We uses latest ultrasonic technology emits ultrasonic sound at 25 KHZ and 30 KHZ--which can grab dogs' attention without affecting humans,friendly for your pets and your family.

Only one simple buttons of dog training device helps you train dogs by easily pressing the button, no skills required;

Type-C rechargeable with 1000MA battery, more convenient and energy-saving than others.

Comes with LED indicator lights up blue/green when the device is working, and lights up red when battery is low.

The small size just fits perfectly in your hand,comfortably into your pocket and comes with an adjustable anti-static wrist strap