100% Brand New, High Quality.
This Dog Training Whistle is designed for dog training, the frequency produced isn't of effect on person, but very useful for dogs, it will sit up, come here, eat, sit down etc.
Great for recall over long distances
Please be aware of this fact they are not totally silent.
Material: Metal
Length: approx 5.3CM
Diameter: 8 mm

Note:
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow little size error due to manual measurement.