Waterproof 52mm Universal Digital GPS Speedometer Gauge With Red Backlight 12V 24V For Car Motorcycle Boat Yacht ,Easy to Install

A speedometer or speed meter is a gauge 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:

-Fixing dimension: 52mm(2")

-Indicating Range: 0-999(MPH, Knots, KM/H adjustable)

-Working Voltage: 9-32V(12V/24V)

-Backlight: Red

-Functions:

SOG---current speed

ODO/TRIP/COG(just choose one display):Default ODO, cumulative total mileage(cannot be reset), COG--Course over ground

Trip--mileage for one trip (return zero after turn off the power)

NOTES: if you need "TRIP"or "COG" function, please note or leave message to

-Operation mode: LCD display, stepper motor

Package Includes:

1x GPS speedometer

1x GPS antenna

1x Multi-plug socket

1x Installation Instruction

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