The dog whistle has adjustable pitch for active control of the frequency produced. When you blow on the whistle, you can hear the secondary sound made by the air forced through the metal tubing.Description: Condition: Brand newColor: SilverMaterial: Nickel Plated BrassLength: 2 1/8 inchKey ring loop includedAdjustable pitch, simply tighten or loosen the screw to work out your dogs frequencyIt should be noted that this whistle is audible to the human ear, essential for gauging its efficiency.Some tips to use the dog whistle:Adjust the pitch & blow the whistle to your dog. Even dogs can’t hear all frequencies. Wait until he is asleep and gently blow on the whistle. Your whistle has a nut and screw that adjust the frequency when turned. Continue testing until your dog perks up. You will then know you have reached a frequency he can hear.Use the dog whistle with varying sequences to train yo…
Color: Silver
Material: Nickel Plated Brass
Length: 2 1/8 inch
Key ring loop included
Adjustable pitch, simply tighten or loosen the screw to work out your dogs frequency
