1pcs High Quality Stainless steel Dog Puppy Whistle Ultrasonic Adjustable Sound Key Training for Dog Pet
New Pet Training Dog Adjustable UltraSonic Sound Whistle
This is Pet Training Dog Adjustable UltraSonic Sound Whistle.
Dog whistle with the dog
to establish a good tool for communication and discipline.
While using this product can produce ultrasound and spread very far.Within3km can be heard.
Dog whistle will send a dog can detect ultrasound.
Ear of dog to receive sound waves per second, 120 kHz, while the people can hear up to 20 kHz. Dog whistle can be issued in addition to the human voice can be heard outside the tube, while the sound people hear is, only dogs can hear frequencies, this frequency ultrasound transmission is very far, so the dog can be very far away hear the sound.
The sound can be heard by human as well . please don't worry!
This Whistle can help you to train your dogs.
Original box: NO
Item size: 53*8mm
Net weight: 12g
Package weight: 21g