The Hrxms Ultrasonic Dog Whistle Anti Bark & Recall Training Device 2 Pack includes two black and white dog whistles with a leash, designed for outdoor use. Specifically targeted for adult dog owners aged 18 years and older, these whistles are lightweight at 0.09 pounds and compact with package dimensions of 4.84x3.78x0.67 inches. The device emits ultrasonic frequencies to effectively train dogs to stop barking and also serves as a recall training tool for obedience purposes.
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