Pet Training Tool

Features:

This Whistle can help you to train your dogs.
Using this product can produce ultrasound and spread very far.
Within 3km 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.

Specifications: 

Model Number: Dog Training Whistle
Material: Stainless steel
Length: About 5cm
Color: Sliver
Size: length: about 5cm 

Packing Included:

1PC x Dog Training Whistle

Note:

Due to the light and screen difference,
the item's color may be slightly different from the pictures.
Please allow 0.5-2 cm differences due to manual measurement.

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.