Description
- This Soundless Training Whistle is made from a robust, nickel-plated brass in a high-gloss finish
- While it is barely audible to humans, dogs are able to detect the whistle up to a 400m range
- You can maintain a constant pitch by locking the secure nut on the adjustment screw
Specifications: Brass Polished;Nickel Plated; Blue; Includes a Plastic Cover & Sleeve
