Digital 52mm GPS meter Odometer 316 Stainless Steel Adjustable Speed Gau 0~999 Mph Knots Km/h For Car Motorcycle Boat ,Easy to Install

A meter or speed meter is a gau that measures and displays the instantaneous speed of a vehicle. Now universally fitted to motor vehicles, they started to be available as options in the early 20th century, and as standard equipment from about 1910 onwards.

Specifications:

-Indicating Ran: 0~999 (MPH, Knots, Km/h adjustable)

-You can switch unit between MPH(Mi), Knots(NMI) and Km/h (KM) by Backside Button

-Total Milea Adjustable, Milea Ran: 0~99999.9 (Mi,NMI,KM available)

-Trip Counter

-Working Volta: 9~32 V DC

Wire Connection:

1.Red Wire --Positive (+)

2.Blue Wire--Negative(-)

3.Oran Wire --Neutral

4.Black Wire--

5.Purple Wire --RightDirection Light

6.White Wire ---Left Direction Light

7.Yellow Wire --Fuel Alarm

8.Grey Wire --Oil Pressure Alarm

9.Green Wire --Malfunction

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