PREMIUM MATERIAL: The dog whistle made of high quality stainless steel, not easy to rust and deform, will not harm your and your dog’s health.
PROFESSIONAL DOG WHISTLE: The dog whistle transmits sound through high frequency sound, turn the adjustment lever to adjust to the optimum pitch frequencies.
ADJUSTABLE FREQUENCY: Dog training whistle can produce frequencies in a range of 5.4KHz and 12.8KHz, this kind frequencies nearly can’t be heard by human’s ear, but dog ears can.
EFFECTIVE DOG TRAINING: You can use dog training whistle to teach dogs how to obey and let your dog follow your instructions, such as recalling, sitting, lying down, upwards and other skills.
PACKAGE INCLUDE: Package come with 3 pieces black dog whistles with black lanyard, easy to wear around your neck, It’s a good dog training tool.