Dual Ultrasonic Dog Barking Control Device Outdoor Rechargeable Dog Barking Deterrent

Info:
Features:
Effective and Humane: Stops excessive barking with a safe high-pitched ultrasonic sound.
Versatile Design: Can be hung on a tree, placed indoors, or in the yard.
Durable and Waterproof: Designed for outdoor use, ensuring longevity and reliability.
Adjustable Sensitivity: Three sensitivity levels to suit different environments and distances.
Battery-saving Feature: Power indicator and Off setting to conserve battery life when not in use.