Genuine Acme Silent Gun Dog Puppy Whistle - K9 Training & Behaviour Aid 535

Acme

Genuine Acme Silent Gun Dog Puppy Whistle - K9 Training & Behaviour Aid 535\n\nAcme \""Silent\"" Dog Whistle (Model 535)\n\n--\n\""Silent\"" dog whistle by Acme with adjustable frequency to suit your \ndogs hearing\n\n--\nAlmost inaudible to humans\n\n--\nGreat training aid\n\n--\nThe whistle can be heard by dogs up to 400 yards\n\n--\nSupplied with instructions\n\n--\nAcme is the leading quality brand for whistles - made in England\n\n--\nSolid brass construction with nickel plating\n\n--\nTo adjust the frequency screw the bottom of the whistle away from the \ntop and then lock the position in place with a small screw driver.\n\nThis is a genuine made in the UK Acme product (model no. 535).\n\nNo \""silent\"" dog whistle is truly silent. If it were, nothing would be \nable to hear it! The word \u2018silent\u2019 is written in inverted commas because \nyou can hear it, BUT only just. What your dog hears is really loud and \ntravels up to 1.5km. Adjustable through a wide range of frequey