{"product_id":"fisher-cz-21-quicksilver-scuba-metal-detector-waterproof-up-to-250ft-dual-frequency","title":"Fisher CZ-21 Quicksilver Scuba Metal Detector, Dual-Frequency | Waterproof up to 250ft","description":"\u003ch2 data-section-id=\"okq4ni\" data-start=\"90\" data-end=\"138\"\u003eFisher CZ-21 Quicksilver Scuba Metal Detector\u003c\/h2\u003e\n\u003cp data-start=\"140\" data-end=\"203\"\u003e\u003cstrong data-start=\"140\" data-end=\"203\"\u003eDeep Water Detection with Proven Dual-Frequency Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"205\" data-end=\"508\"\u003eThe Fisher CZ-21 Quicksilver Scuba Metal Detector is built for serious detectorists who need \u003cstrong data-start=\"298\" data-end=\"359\"\u003ereliable performance in deep water and extreme conditions\u003c\/strong\u003e. Designed for full submersion, it operates smoothly in both freshwater and saltwater, making it a dependable choice for underwater treasure hunting.\u003c\/p\u003e\n\u003cp data-start=\"510\" data-end=\"685\"\u003eWith dual-frequency technology, it delivers \u003cstrong data-start=\"554\" data-end=\"620\"\u003estrong depth, accurate target response, and stable performance\u003c\/strong\u003e, even in mineralized environments where many detectors struggle.\u003c\/p\u003e\n\u003chr data-start=\"687\" data-end=\"690\"\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"692\" data-end=\"708\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"710\" data-end=\"1215\"\u003e\n\u003cli data-section-id=\"1ox19vp\" data-start=\"710\" data-end=\"833\"\u003e\n\u003cstrong data-start=\"712\" data-end=\"741\"\u003eDual-Frequency Technology\u003c\/strong\u003e\u003cbr data-start=\"741\" data-end=\"744\"\u003eProvides consistent detection and accurate target response across different conditions.\u003c\/li\u003e\n\u003cli data-section-id=\"1ndrakm\" data-start=\"835\" data-end=\"919\"\u003e\n\u003cstrong data-start=\"837\" data-end=\"866\"\u003eWaterproof up to 250 Feet\u003c\/strong\u003e\u003cbr data-start=\"866\" data-end=\"869\"\u003eBuilt for scuba diving and deep-water detecting.\u003c\/li\u003e\n\u003cli data-section-id=\"1kjpyeb\" data-start=\"921\" data-end=\"1008\"\u003e\n\u003cstrong data-start=\"923\" data-end=\"951\"\u003eStrong Depth Performance\u003c\/strong\u003e\u003cbr data-start=\"951\" data-end=\"954\"\u003eDetects deeper targets with reliable signal clarity.\u003c\/li\u003e\n\u003cli data-section-id=\"h28mi\" data-start=\"1010\" data-end=\"1107\"\u003e\n\u003cstrong data-start=\"1012\" data-end=\"1046\"\u003eAccurate Target Identification\u003c\/strong\u003e\u003cbr data-start=\"1046\" data-end=\"1049\"\u003eHelps distinguish valuable targets from unwanted metals.\u003c\/li\u003e\n\u003cli data-section-id=\"vare5x\" data-start=\"1109\" data-end=\"1215\"\u003e\n\u003cstrong data-start=\"1111\" data-end=\"1139\"\u003eCompact Coil for Control\u003c\/strong\u003e\u003cbr data-start=\"1139\" data-end=\"1142\"\u003eOffers better maneuverability and precision in underwater environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1217\" data-end=\"1220\"\u003e\n\u003ch3 data-section-id=\"1lrggvp\" data-start=\"1222\" data-end=\"1240\"\u003eWhy It Matters\u003c\/h3\u003e\n\u003cp data-start=\"1242\" data-end=\"1497\"\u003eUnderwater detecting requires equipment that can handle pressure, mineralization, and limited visibility. A fully submersible detector with stable performance ensures you can \u003cstrong data-start=\"1417\" data-end=\"1453\"\u003efocus on targets with confidence\u003c\/strong\u003e, even in challenging underwater conditions.\u003c\/p\u003e\n\u003chr data-start=\"1499\" data-end=\"1502\"\u003e\n\u003ch3 data-section-id=\"3zmk2l\" data-start=\"1504\" data-end=\"1516\"\u003eBest For\u003c\/h3\u003e\n\u003cul data-start=\"1518\" data-end=\"1688\"\u003e\n\u003cli data-section-id=\"wnmgyd\" data-start=\"1518\" data-end=\"1559\"\u003eScuba diving and deep-water detecting\u003c\/li\u003e\n\u003cli data-section-id=\"v0u005\" data-start=\"1560\" data-end=\"1601\"\u003eSaltwater and freshwater environments\u003c\/li\u003e\n\u003cli data-section-id=\"1p2glj5\" data-start=\"1602\" data-end=\"1633\"\u003eUnderwater treasure hunting\u003c\/li\u003e\n\u003cli data-section-id=\"1nc1lie\" data-start=\"1634\" data-end=\"1688\"\u003eDetectorists needing a rugged, waterproof solution\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fisher","offers":[{"title":"Default Title","offer_id":48547963797709,"sku":"CZ21-8-dh","price":1549.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/2017\/5309\/files\/Fisher_CZ-21_Quicksilver_Underwater_Scuba_Detector_-_1.webp?v=1775058814","url":"https:\/\/detectorhero.com\/products\/fisher-cz-21-quicksilver-scuba-metal-detector-waterproof-up-to-250ft-dual-frequency","provider":"Detector Hero","version":"1.0","type":"link"}