Feature 1Application: GPS speedometer odometer can be used in RVs, yachts, fishing boats, ships, engineering machinery, agricultural machinery, and modified vehicles. 2Stainless Steel: GPS speedometer adopts stainless steel front cover, which can be used normally even in acid, alkali and humid environments. 3Anti Fog Function: GPS gauge adopts high transparency curved PC and curved glass structure to form a double layer anti fog structure. 4Weatherproof: GPS speedometer has IP67 waterproof and dustproof grade, which is very suitable for sea and various harsh environments. 5Clear Display: The MPH odometer adopts LCD display, which is characterized by high accuracy, strong universality, stable and reliable. 6Function Display: The speed gauge can display longitude, latitude, miles, single mileage, cumulative mileage, with backlight for easy viewing at night. 7932V Voltage: Ultra wide working voltage design, long term working voltage is 932V, low power consumption, long life, short starting time, etc.Item Type:GPS SpeedometerMaterial: ABS + MetalColor: White Dial, Silver CoverInstallation Dimension: Approx. 52mm / 2.05inFunction Display: Longitude, Latitude, Miles, Single Mileage, Cumulative MileageWorking Voltage: 9-32VWorking Current: 100mAWorking Temperature: - 20-+70 Storage Temperature: - 30-+80 Display Mode: LCDDisplay Range of Speedometer: 0-999.9Total Mileage Display Range: 0-999999Trip Mileage Display Range: 0-999.9Application: GPS speedometer odometer can be used in RVs, yachts, fishing boats, ships, engineering machinery, agricultural machinery, and modified vehicles. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x GPS Speedometer1 x GPS1 x Manual