Control Pet Dogs Training Whistle Adjustable Ultrasonic Frequency Obedience Tool

Description

Features:
Different dogs respond to different frequencies. Our dog training whistle has a nut and screw that would adjust the frequency when turned. it is the right dog whistle to stop barking which you want to have.
Specification:
Color: Silver
Material: Copper chrome plating
Length: 5.5cm (approx.)
Package Included: 1pcs/2pcs(QTY YOU CAN CHOOSE)
How to use the dog whistle:
You can adjust the pitch to get the right frequencies, loosen the sonic adjustment screw while blowing the air in from the air inlet, then turn the adjustment lever to adjust to the optimum pitch. After the adjustment lever is turned, tighten the sonic adjustment screw.
How to train your dog:
Each time you use different flute methods to specify the commands such as “Do not move”, “Sit down” and “Come”. For example: "Do not move" "Two short sounds" "Sit down" "One long and one short". You can easily teach your dog unlimited commands by adjusting the different ultrasonic frequencies, please keep your whistle command consistent.
Note:
The dog whistle sound includes 2 parts.
Part 1:
the Ultrasonic. It can’t be heard by human being, but dog can hear it.
Part 2:
These light sound can be heard by human, which help owner sound a long or short whistle to train them.