210 - Ultra High with pea 210.5 - High pitch without pea 211.5 - Standard pitch without pea 212 - Field Trialers single pitch

Acme ALPHA 210.5 Dog Whistle The ALPHA is the most efficient whistle ever made. Its frequencies generated are now concentrated in the dog’s middle octave hearing range, enabling the dog to hear with more clarity. Its contemporary design encompasses a new comfort grip in the hand and mouth. You only have to breath into it for a quality sound enabling you to produce commands so quiet they are almost…

By squeezing with the teeth during blowing it will produce the call of young and old crows

Produces authentic feeding calls, fighting calls and friendly quacks