Specification Brand : Geloo BulletPoint1 : FITMENT MODELS: GPS speedometer gauge Fit for Universal car, boat, rvs, yacht, truak, motorcycles and off-road vehicles.Speedometer has the advantages of high precision, quick location confirmation and short start up time.IP67 waterproof and dustproof grade can be used for a long time even in acid, alkali and humid environment BulletPoint2 : SPECIFICATION: 52mm digital speedometer Working Voltage: 9~32 V DC; Operating Current:≤60mA; Operating Temperature: -30 to +75℃; Storage Temperature: -40 to +85℃. Indicating Range: 0~999 (MPH, Knots, Km/h adjustable); Mileage Range: 0~99999.9 (Mi,NMI,KM available) BulletPoint3 : EASY INSTALLATION: Before installation Boat speedometer need to open a hole(Dia:52~53mm) of the panel, make sure there is a space with (70mm backyard of panel) as well BulletPoint4 : TIPS: The GPS antenna needs to install in front, preferably outside (or inside the front windscreen) so that you can see the sky clearly and receive satellite signals BulletPoint5 : PACKAGE INCLUDED: 1X speedometer;1X instruction manual;1X gps speed sensor.Every products needs to go through strict quality inspection before leaving the factory, if you have any questions about the product, please let us know Color : Silver CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 4712968078705 ExternallyAssignedProductIdentifier1 : 787446710464 ExternallyAssignedProductIdentifier2 : 0787446710464 ItemName : Geloo 52mm 2" GPS Speedometer Gauge - Waterproof Digital MPH Speedometer & Odometer with GPS Antenna - Adjustable for Marine, Car, Truck, Boat - Anti-Fogging Protection 9-32V ItemPackageDimensions_Height : 10.795 centimeters ItemPackageDimensions_Length : 9.398 centimeters ItemPackageDimensions_Width : 10.5918 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : automotive-instrument-panel-speedometer-gauges Manufacturer : Hot car parts Material : Stainless Steel Material1 : Acrylic Material2 : Glass Material3 : Plastic Material4 : Stainless Steel ModelNumber : IG90TMBOB-12V-P(PSI) NumberOfItems : 1 PartNumber : GPS Speedometer 52mm ProductDescription : 52mm GPS Speedometer Gauge Fixing Dimension: 52mm Indicating Range: 0~999 (MPH, Knots, Km/h adjustable) Total Mileage Adjustable, Mileage Range: 0~99999.9 (Mi,NMI,KM available) Working Voltage: 9~32 V DC; Operating Current:≤60mA; Operating Temperature:-30 to +75℃; Storage Temperature:-40 to +85℃ . ProductSiteLaunchDate : 2019-05-31T07:00:00.000Z Size : 52mm Speedometer SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 25191800