Adjustable ultrasonic frequency for dog training. The sound frequencies are between 25-30Khz which have been proved harmless for dogs' hearing and won't cause physical pain or distress. It is the most humane way to help train your dogs compared to electric shock collars, or liquid sprays.

Brand Name	Jaoyeh Trading Ltd
Colour	N/A
Material	ABS
Manufacturer Model No	N/A
Wear Type	N/A
Type	Dog Training Device
Certifications Met	N/A
Country of Origin	N/A
Protects From	N/A
Waterproof	N/A
Number of Pockets	N/A
Length	14cm
Width	5.5cm
Height	2.5cm
Pack Size	1