Perfect Dog Whistle Set–The package Included 4 * Dog whistle and 4 * Sling.Focus on the training and make this lightweight dog training whistle part of you.
Conveniently to Carry–It is small and light weight, just 3.15 inches,you can put it on a key chain or pocket.It is purposely small and lightweight to make it extremely easy to wear around your neck with our matching black lanyard.
Quality Made–Our high pitch dog whistle is made of copper metal & environmental plastic, long lasting and rust proof.
Adjustable Frequencies–Your whistle has a nut and screw that adjusts the frequency when turned. Remove cover to expose tone adjustment screw.You can blowing the air from the inlet while rotating the adjustment lever .Use the dog whistle with varying sequences to train your dog.
Safe for Pet Dog–This silent dog whistle emits an ultrasound, which you may NOT be able to hear, but dogs can hear it.Our Silent Whistle will not hurt your dog’s ears when you training your dogs, Use Silent Bark Control for dogs stoping useless barking.