Digital Display Car Tachometer Digital Display Tach Gauge Meter

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Feature:
Blue Digital LED Readout.
Easy install,comes with installation instructions
Electronic Gauge has the Opening Sweep Movement.
Blue Digital LED illumination number glow and color recall technology. (Gauge will return to previous color when vehicle is turned off).
Specification:
Colour: Black
Material: Plastic
Applicable voltage: 12V
Fitment:
4,6,8 cylinder, gasoline car
Installation method:
Red wire to positive
Black wire to negative
The green line is the signal line, generally connected to the ignition coil or the driving computer
Package Included:
1x Tachometer Gauge
1x Users Manual In English