{"product_id":"understanding-sonar-fish-finders-ebook","title":"Understanding Sonar \u0026 Fish Finders — eBook","description":"\u003cp\u003eStop guessing what you're seeing on screen. This plain-English guide breaks down sonar returns, bottom hardness, cone angles, and how to read fish arches like a pro — so every trip on the water becomes more productive.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePlain-English explanations — no technical jargon\u003c\/li\u003e\n\u003cli\u003eLearn to read sonar returns \u0026amp; bottom hardness\u003c\/li\u003e\n\u003cli\u003eUnderstand cone angles \u0026amp; frequency settings\u003c\/li\u003e\n\u003cli\u003eIdentify fish arches with confidence\u003c\/li\u003e\n\u003cli\u003eInstant digital download\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Offshore Analysis \u0026 Research Solutions, LLC","offers":[{"title":"Default Title","offer_id":49060788961524,"sku":null,"price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/2599\/0644\/files\/image_8a992374-c646-48bb-b39f-738a846ca249.png?v=1785717282","url":"https:\/\/shopoars.store\/products\/understanding-sonar-fish-finders-ebook","provider":"OARS Shop","version":"1.0","type":"link"}