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