{"product_id":"grm5-metal-detector-20m-depth-gold-silver-scanner-1","title":"GRM5 Metal Detector – 20m Depth Gold \u0026 Silver Scanner","description":"\n\u003ch2\u003eGRM5 Metal Detector – 20m Depth Precision Scanning for Gold, Silver \u0026amp; More\u003c\/h2\u003e\n\u003cp\u003eDiscover buried treasures with confidence using the \u003cstrong\u003eHilitand GRM5 Metal Detector\u003c\/strong\u003e. Engineered for serious hobbyists and professional prospectors alike, this advanced scanning device reaches depths of up to \u003cstrong\u003e20 meters (approx. 21.9 yards)\u003c\/strong\u003e with a search scope of up to 1,200 meters. Whether you're hunting for gold, silver, copper, or gemstones, the GRM5 delivers accurate, stable results every time.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Multi-Metal Detection:\u003c\/strong\u003e Accurately identifies the buried location of objects and distinguishes between metal types — including gold, silver, copper, and gemstones — using its built-in frequency adjuster (400–470 MHz).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExceptional Sensitivity \u0026amp; Stability:\u003c\/strong\u003e Designed for easy, user-friendly operation with outstanding detection consistency, even in challenging outdoor environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntelligent Modular Operation System:\u003c\/strong\u003e Powered by a microcomputer CPU-controlled chip with self-test and calibration functions, ensuring fast, efficient scanning with minimal setup time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemote Search System:\u003c\/strong\u003e The handheld searcher communicates wirelessly with the host unit. When a target object is detected, the searcher sways left and right — with larger amplitudes indicating larger finds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLCD Display Screen:\u003c\/strong\u003e Clear 95 × 55 mm display screen for easy reading of detection settings and results in the field.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRechargeable Battery:\u003c\/strong\u003e Built-in AAA hydrogen rechargeable battery (1,000 mAh) — charges fully in 8–10 hours via included power plug. No disposable batteries needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Aluminum Body:\u003c\/strong\u003e Compact and robust construction measuring approx. 292 × 103 mm for easy portability during outdoor treasure hunts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItem Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal Detector\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGRM5\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetection Depth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 20m \/ 21.9 yd\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSearch Scope\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 1,200m \/ 1,312.3 yd\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400–470 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetection Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGold, Silver, Copper, Gemstones\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLCD Screen, 95 × 55 mm \/ 3.74 × 2.17 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDevice Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 292 × 103 mm \/ 11.5 × 4.1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuilt-in AAA Hydrogen Rechargeable, 1,000 mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8–10 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSearch System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMicrocomputer CPU control \u0026amp; reflection conductivity\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRechargeable\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eFully charge the device for 8–10 hours using the included power plug before first use.\u003c\/li\u003e\n  \u003cli\u003ePower on both the host detector and the handheld searcher together.\u003c\/li\u003e\n  \u003cli\u003ePull out the antenna, switch on the sensor, and select the target metal type (gold, silver, copper, or gemstone) using the corresponding button on the host.\u003c\/li\u003e\n  \u003cli\u003eAdjust the depth and range search settings on the host unit, then scan the target area.\u003c\/li\u003e\n  \u003cli\u003eWhen the searcher detects the designated metal, it will sway left and right — larger amplitudes indicate a larger buried object.\u003c\/li\u003e\n  \u003cli\u003eOperate in interference-free outdoor environments for best results.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × GRM5 Metal Detector with LCD Display Screen\u003c\/li\u003e\n  \u003cli\u003e1 × Power Plug \/ Charger\u003c\/li\u003e\n  \u003cli\u003e1 × Instruction Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-piece-complete-gardening-tool-kit\"\u003e10-Piece Gardening Tool Kit – Iron Head \u0026amp; Plastic Handle\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/hex-nut-bolt-extractor-tool-kit-10-piece\"\u003e10-Pc Hex Nut \u0026amp; Bolt Extractor Kit 9–19mm | HIP Tools\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2-inch-8-piece-hex-short-socket-set-vanadium-steel\"\u003e1\/2\" Drive 8-Piece Hex Short Socket Set – Vanadium Steel\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How deep can the GRM5 Metal Detector detect buried objects?\u003c\/h4\u003e\n\u003cp\u003eA: The Hilitand GRM5 Metal Detector is capable of detecting buried objects at depths of up to approximately 20 meters (21.9 yards), making it one of the most capable handheld metal scanning devices available for treasure hunting and prospecting.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What types of metals and materials can the GRM5 detect?\u003c\/h4\u003e\n\u003cp\u003eA: The GRM5 is designed to detect a range of metals and materials including gold, silver, copper, and gemstones. The built-in frequency adjuster (400–470 MHz) allows you to select and identify the specific type of target you're searching for.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the GRM5 Metal Detector require disposable batteries?\u003c\/h4\u003e\n\u003cp\u003eA: No. The GRM5 comes with a built-in AAA hydrogen rechargeable battery (1,000 mAh). Simply connect it to the included power plug and charge for 8–10 hours. No disposable batteries are required.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use the GRM5 Metal Detector in any outdoor environment?\u003c\/h4\u003e\n\u003cp\u003eA: For best performance and accurate detection results, it is recommended to operate the GRM5 in open, interference-free outdoor environments such as jungle or field settings, away from sources of electromagnetic interference.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How deep can the GRM5 Metal Detector detect buried objects?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Hilitand GRM5 Metal Detector is capable of detecting buried objects at depths of up to approximately 20 meters (21.9 yards), making it one of the most capable handheld metal scanning devices available for treasure hunting and prospecting.\"}}, {\"@type\": \"Question\", \"name\": \"What types of metals and materials can the GRM5 detect?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The GRM5 is designed to detect a range of metals and materials including gold, silver, copper, and gemstones. 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