D Light Shift: RedColor: BlackMaterial: SSize: 3.75 inchPackage Includes: 1 x Tachometer Gauge 1 x Installation Kit 1 x User ManualPackage contents are not included here. Note: The color and size of the actual item may vary slightly from the color and size on the website, depending on the lighting and your display. The margin of error for the measurement is 0.4 - 1.2 inches (1