SYH&AQYE 10 PCS Dog Whistle, Stainless Steel Pet Training Whistle, Adjusting Ultrasonic Silent Dog Whistle Pet Training Supplies for a Long Time Pet Can Trained

Specification:
Item Type: Pet Training Whistle
Material: Stainless Steel
Color: As Pictures Shown
Suitable Pet Type: Dogs
Effect: Whistle Used for Training Dog
Quantity: 10PCS
Weight: Approx. 130g
Length: Approx. 5.5cm/2.17inch
Diameter: Approx. 0.8cm/0.31inch

Package List:
10 x Pet Training Whistle

Simple to use, blowing on the pet, for a long time pet can trained.
Equipped with metal suspension , can be hung on key chains or other places.
Made of stainless steel metal, strong and durable without rust.
Fine workmanship, adjusting length with different frequencies.
Professional manufacturing, whistle used for training dog.