52mm Digital Motorcycle Boat GPS Speedometer Gauge MPH Kmh Knots Mileage Counter

Indicating Range: 0~999 (MPH, Knots, Km/h adjustable). Switch unit between MPH(Mi), Knots(NMI) and Km/h (KM) by Backside Button. If need to change the Unit KM/H,MPH, Knots, you can try to do knot, MPH, km/h units, and automatically save.

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