Universal Speedometer 12V/24V Odometer 85mm 120Km/H LCD Hourmeter Tachometer Backlight for Mari Y

Open a 3-3/8 inch dimension and 2-3/4 inch depth hole, put gauge into it and fasten
Using stepper motor drive pointer, accurate display of the engine speed, and with the LCD display clear display mileage.
It takes about 30 seconds to get signal in the first time, but less than 3 seconds after that. It gets quicker under a clear view of the sky. Sometimes if signal is missing, pls. reconnect all wires and restart it.
Tachometer fit for Car /Truck/ Boat /crude oil Generator Engine /Gasoline Engine
Speedometer Less power consumption, longer life, higher precision,quick location confirmation, short start up time
Speedometer: 120 Km/h
Voltage: 12V/24V
Applicable models: GM
Colour:black
Material:stainless steel
Size:85mm
Package Contents:
1 * 120 Km/h Speedmeter
1 * Chinese and English manual
1 * Multi-plug socket
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.