Qiilu Tachometer Gauge, 2" 52mm Digital Tacho Gauge 7 Color Display 0-10000 RPM Meter Gauge Fit for 4 6 8 Cylinders Speedometer

[ Wide Application ] --- 52mm/2in Universal type, with measuring range of 0‑10000RPM, which is made to meet your needs, fit For 4 6 8 cylinders speedometer.
[ Easily Display at Night ] --- Our Tachometer Gauge is highly visible, easy viewing at all angles during any lighting conditions,2-1/16" (52mm) Diameter with Black Dial, Illuminated Red Needle & black face gauge.
[ Wiring Method ] --- ①Connect the black wire to the negative pole of the power supply and keep it connected.②Connect the red wire to the positive pole of the power supply and keep it connected.③Connect the blue wire to the signal line.
[ Sensitive Meter ] --- Use a stepper motor to drive the pointer, it can display the engine speed accurately. High level of accuracy and sensitivity, enhance safety of your vehicle. Featuring good endurance and anti-vibration.
[ 7 Color Display ] --- Clear and bright LED display with 7 colors, white, red, green, blue, yellow, cyan, purple, easier night driving. Use English user manual, it is strongly recommended that most cars or motorcycles use professional installation.

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