DS NA Automatic Ultrasonic Dog Bark Deterrent - Up to 50ft Range, Safe Frequency Default:Default Wide and sturdy steops and

Wide and sturdy steops and handles

5 levels of speed and 18 color modes can be adjusted at will

100 Inches Tripod Portable Projector Screen offers a convenient big-screen viewing solution without the need for wall mounting or drilling

Inner structure: non-woven fabric + iron square tube (15×15×0

Keeping essentials within easy reach

DS NA Automatic Ultrasonic Dog Bark Deterrent - Up to 50ft Range, Safe Frequency Default:Default Wide and sturdy steops andAutomatic Ultrasonic Dog Bark Deterrent Up to 50ft Range, Safe Frequency Conversion, Indoor Use Product Description Create a quieter home environment with our Automatic Ultrasonic Dog Bark Deterrent. This device uses new frequency conversion technology to emit a high pitched ultrasound, audible only to dogs, to safely and effectively discourage excessive barking. It features automatic detection, emission, and stopping of the ultrasonic sound when