{"product_id":"alarm-100m-portable-sonar-fish-finders-45-degrees-sonar-coverage-echo-sounder-alarm-transducer-lake-sea-fishing","title":"Portable Sonar Fish Finder — 100m Depth, 45° Coverage","description":"\u003cdetails open\u003e\n\u003csummary\u003eWhat you'll love\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocates fish fast\u003c\/strong\u003e — sonar transducer reads depth, water temperature, and fish position in real time so you're never guessing where to cast\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100m depth range\u003c\/strong\u003e — covers shallow ponds to deep reservoirs; ideal for lake, river, and coastal fishing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShows on built-in sonar display\u003c\/strong\u003e — clear readings that are easy to interpret even in bright sunlight\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003e45° sonar cone\u003c\/strong\u003e — wide coverage maps a large area of the water column with each cast\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm function\u003c\/strong\u003e — audible fish alert tells you when fish are below without you staring at the screen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks everywhere\u003c\/strong\u003e — freshwater, saltwater, brackish water, ice fishing; rugged transducer handles all environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eSpecs \u0026amp; dimensions\u003c\/summary\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax depth\u003c\/td\u003e\n\u003ctd\u003e100m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSonar coverage\u003c\/td\u003e\n\u003ctd\u003e45° cone angle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eBuilt-In Sonar Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eWired transducer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm\u003c\/td\u003e\n\u003ctd\u003eAudible fish alert, shallow water alarm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eAA batteries or USB rechargeable (by model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temp\u003c\/td\u003e\n\u003ctd\u003e-20°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater resistance\u003c\/td\u003e\n\u003ctd\u003eTransducer: IPX7 waterproof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat's in the box\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Fish finder unit \/ display\u003c\/li\u003e\n\u003cli\u003e1 × Sonar transducer with cable\u003c\/li\u003e\n\u003cli\u003e1 × Mounting bracket (if applicable)\u003c\/li\u003e\n\u003cli\u003e1 × User manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCare \u0026amp; storage\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003eRinse the transducer with fresh water after every saltwater use\u003c\/li\u003e\n\u003cli\u003eStore the display unit away from extreme heat and direct sunlight\u003c\/li\u003e\n\u003cli\u003eRemove batteries if storing for more than 30 days to prevent corrosion\u003c\/li\u003e\n\u003cli\u003eWind cable loosely — never coil tightly around the transducer\u003c\/li\u003e\n\u003cli\u003eWipe the display screen with a soft, dry cloth only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eShipping \u0026amp; returns\u003c\/summary\u003e\n\u003cp\u003eFree shipping on all U.S. orders over $50. Orders ship within 1–2 business days from our U.S. warehouse. 30-day hassle-free returns — contact us and we'll send a prepaid label.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"fp-faq-q\"\u003e\n\u003csummary\u003eWhat is the maximum depth this fish finder can detect?\u003c\/summary\u003e\n\u003cp\u003eMaximum rated depth is 100m. Performance can vary based on water clarity and bottom composition — turbid water or heavy weeds may reduce effective range by 20–30%. The depth rating assumes clean, open water conditions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"fp-faq-q\"\u003e\n\u003csummary\u003eDoes it work in saltwater?\u003c\/summary\u003e\n\u003cp\u003eYes, the transducer is designed for both fresh and saltwater. Always rinse with fresh water after each saltwater session to prevent mineral buildup on the transducer face, which can reduce sonar accuracy over time.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"fp-faq-q\"\u003e\n\u003csummary\u003eHow long does the battery last?\u003c\/summary\u003e\n\u003cp\u003eBattery life depends on usage and battery type. With quality alkaline AA batteries, expect 10–15 hours of continuous use. Rechargeable Li-ion models offer 8–12 hours per charge. Turn off the backlight to extend battery life by up to 40%.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"fp-faq-q\"\u003e\n\u003csummary\u003eCan I use this from shore or only from a boat?\u003c\/summary\u003e\n\u003cp\u003eBoth. Cast-style fish finders (with a transducer that floats on the surface) work from shore, dock, kayak, or boat. Transom-mount or suction-cup models are best used from a boat or kayak. The wireless\/WiFi models are the most versatile — cast the transducer from anywhere.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"fp-faq-q\"\u003e\n\u003csummary\u003eIs the display readable in direct sunlight?\u003c\/summary\u003e\n\u003cp\u003eThe smartphone display brightness depends on your phone settings. Set your screen to max brightness in the app, and use a phone with an OLED display for best outdoor readability.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"My Store 4","offers":[{"title":"XF03 Sonar","offer_id":44878366474375,"sku":"14:200006151#XF03;200007763:201336100","price":192.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/3833\/5879\/files\/9cf0eb320d9238e461ab129947280c89.jpg?v=1781586682","url":"https:\/\/fathomoutdoor.com\/products\/alarm-100m-portable-sonar-fish-finders-45-degrees-sonar-coverage-echo-sounder-alarm-transducer-lake-sea-fishing","provider":"FATHOM","version":"1.0","type":"link"}