85mm Digital GPS Speedometer Gauge Speed Alarm MPH Knot Km/h for Car Boat Marine

Switch unit between MPH(Mi), Knots(NMI) and Km/h (KM). Mileage Range(ODO): 0-999999 (KM, Miles, NMI). Mileage Range(TRIP): 0-999.9 (KM, Miles, NMI). Mileage Range(SOG): 0-299(Km/h, MPH, Knots). If you have another car products to need, we are more glad to help you!

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