{"product_id":"acme-genuine-silent-dog-training-whistle-no-535-adjustable-frequency-good-gound-quality-weather-proof-designed-and-made-in-the-uk-solid-brass","title":"ACME Genuine 'Silent' Dog Training Whistle no. 535. Adjustable Frequency. Good gound Quality. Weather-Proof. Designed and Made in The UK. Solid Brass","description":"ACME original 'silent' dog training whistle no. 535. Adjustable frequency. Instruction leaflet included. Made in the UK. Good sound quality. Weather-proof. Solid brass with nickel plated finishAdjustable Frequency 5400-12800Hz. Protective end cap. Designed with special air directors to tightly control the frequency produced and generates over a mile of sound with minimal effort.Quiet human audible sound to confirm the whistle is working. The whistle is engineered to produce a relatively quiet whistle sound audible in the human range the sole purpose of this is to reassure the user that a sound in the required range is being producedIncludes information leaflet giving easy instructions.Solid Brass with a Nickel Plated finish.Genuine ACME Whistle made in the UK by specialists with over 150 years of experience.","brand":"ACME","offers":[{"title":"Nickel-plated","offer_id":48395871027367,"sku":"ACME-535","price":32.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/8546\/8583\/files\/medium_57063aa6-f0cc-409b-9b58-2cffa19340a3.jpg?v=1776025893","url":"https:\/\/www.zentrallc.com\/products\/acme-genuine-silent-dog-training-whistle-no-535-adjustable-frequency-good-gound-quality-weather-proof-designed-and-made-in-the-uk-solid-brass","provider":"Zentra, LLC","version":"1.0","type":"link"}