FREE: Dog Training whistle

The listing, Dog Training whistle has ended.

Item Code: 447300453820
This Whistle can help you to train your dogs.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.
Item size: 55*7mm
Color: Silver

Packing content:1 x Dog Training Whistle

converse : 1 inch = 2.54cm or 1cm = 0.393 inch

TERMS OF PAYMENT

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** Shipping information
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