With digital display, intuitive observation.Accurate and stable parameter display, low power consumption.Simple installation, stable performance, anti vibration, anti shock.Smoke tint lens during the day,clear and bright LED Display during the night.Add a racing look and feel to your ride,High quality and light weight.High accuracy and easy operation.Easy Installation, then you can use it conveniently.Only fit for 4 / 6/ 8 Cylinder Gasoline Car.Brand:Item Type:Car Auto TachometerCondition : Brand newProduct name :tachometer gaugeVoltage : 12VLength : 75mm/2.95inDiameter : 57mm/2.24inMeansure Range: 0~8000RPMFeature : LED super bright display.Comes with installtion manual .Fitment : Universal Car 2inch/52mm diameter Tachometer Gauge(The compatibility just for reference .Please make sure the item fit for your car before purchase.)Wire connection :Black : negativeRed : positiveGreen : signal lineColour: black + whiteMaterial: plastic + metalPackage Contents:1 * tachometer gauge1 * manualOnly the above package content, other products are not included.Note: Light 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia