{"product_id":"gps-speedometer-w-pro-85mm-3-3-8-in-waterproof-0-120-mph","title":"GPS Speedometer W Pro 85mm 3-3\/8 in - Waterproof 0-120 MPH","description":"\u003cp\u003eIn this review of the GPS Speedometer W Pro 85mm 3-3\/8 in the reviewer focuses on drivers and boaters who need a compact, reliable digital speed and distance instrument. The unit is aimed at anyone replacing an electrical speedometer or adding a GPS-based readout where mechanical sensors are unavailable. The single biggest reason to buy is its straightforward GPS operation combined with an IP67 waterproof housing, which keeps a clear, illuminated readout in wet or marine environments while recording total mileage with power-off memory.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e85mm size:\u003c\/strong\u003e The 85mm (3-3\/8 in) diameter fits common gauge pods and keeps a compact footprint in tight dash panels.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eGPS speed sensing:\u003c\/strong\u003e Uses the included GPS sensor so the speedometer works without a vehicle speed sender and supports 12\/24 volt negative ground systems.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRugged construction:\u003c\/strong\u003e IP67 waterproof, rustproof and anti-fog design provides reliable performance in wet, marine or harsh conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eClear display:\u003c\/strong\u003e White dial, red needle and red LED illumination with a convex lens and 316 stainless bezel offer high visibility and a premium look.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOdometer memory:\u003c\/strong\u003e Records up to 99999.9 miles and keeps mileage with adjustable and power-off memory functions for long-term tracking.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e Ships with speedometer, GPS sensor, power harness, gauge visor and installation instructions so the gauge is ready to install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis instrument is best for car, truck, motorcycle and marine owners who want a ready-to-install GPS speedometer that handles wet conditions and looks factory-fit. Its waterproof, rustproof housing and bright face make it especially useful for small boats, yachts or trucks exposed to the elements.\u003c\/p\u003e\n\u003cp\u003eThose who need highly specialized telemetry, CAN bus integration, or integrated multiple-sensor dashboards should look elsewhere, as this product is a single-function GPS speedometer and odometer without complex networked features.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eHigh quality stepper motor movement gives smooth needle response and a polished analog feel with a digital backbone.\u003c\/li\u003e\n \u003cli\u003eIP67 waterproof and anti-fog housing keeps the display readable in rain or marine spray.\u003c\/li\u003e\n \u003cli\u003eIncluded GPS sensor and harness make installation straightforward for both 12V and 24V negative ground systems.\u003c\/li\u003e\n \u003cli\u003eOdometer with adjustable and power-off memory preserves total mileage reliably for long-term use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSome users reported mixed durability and occasional accuracy disagreement, so real-world performance may vary with mounting and GPS reception.\u003c\/li\u003e\n \u003cli\u003eDoes not include a gauge mounting cup in the package and that accessory must be purchased separately if needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e85mm (3-3\/8 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSpeed range\u003c\/td\u003e\n\u003ctd\u003e0 - 120 MPH\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e12 \/ 24 Volt negative ground systems\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWater protection\u003c\/td\u003e\n\u003ctd\u003eIP67 waterproof\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eOdometer\u003c\/td\u003e\n\u003ctd\u003eRecords to 99999.9 miles with power-off memory\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003e316 stainless steel bezel, ABS housing, convex clear lens\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIllumination\u003c\/td\u003e\n\u003ctd\u003eRed LED with white dial and red needle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe W Pro 85mm GPS Speedometer is a solid choice for users who need a compact, waterproof speed and mileage gauge that installs quickly and looks well finished. It offers good value because it includes a GPS sensor, harness and visor, and its odometer memory and durable bezel suit marine and road duty. Buyers wanting networked features or guaranteed long-term durability under extreme use should evaluate fitment and mounting carefully before purchase.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this speedometer work on both cars and boats?\u003c\/strong\u003e\u003cbr\u003eThe unit uses a GPS sensor and supports 12V or 24V negative ground systems, so it works in cars, trucks, motorcycles and most small boats.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it keep mileage after power is removed?\u003c\/strong\u003e\u003cbr\u003eYes, the odometer records to 99999.9 miles and includes an adjustable and power-off memory function to preserve total mileage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs a mounting cup included?\u003c\/strong\u003e\u003cbr\u003eNo, the package contains the speedometer, GPS sensor, power harness and visor; a separate 85mm gauge mounting cup must be purchased if required.\u003c\/p\u003e","brand":"MOTOR METER RACING","offers":[{"title":"Default Title","offer_id":48613790679259,"sku":"B081JN8S8X","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61TdGWGzd-L._AC_SL1200.jpg?v=1778422874","url":"https:\/\/gearmusthave.com\/products\/gps-speedometer-w-pro-85mm-3-3-8-in-waterproof-0-120-mph","provider":"GearMustHave","version":"1.0","type":"link"}