3.5" Tachometer Gauge Kit Blue LED 11000 RPM Meter with

Features:3.5 diameter with black face smoked lens and super bright LED background light.0-11 000 RPM measurement shift light RPM is adjustable.The stepping motor is sufficient for quick response of all sorts of professional motor sports.The gauge dial is invisible while the ignition switch is off. Once the ignition switch is turned on a clear display appears by colored LED illumination.The gauge dial and the needle pointer provide high visibility.When the RPMs are exceeded the warning LED blinks/lights up and the warning buzzer sounds.Peak memory function: the maximum RPM during driving can be stored and checked later.The gauge is clinched by using the exclusive mounting band and back base.Specifications:Color: Black + SilverMaterial: AluminiumGauge Display: Blue LEDShift light: Green First and then turn RedMeasurement Range: 0~11 000 RPMPowered By: 12VSwitch Unit Length: Approx. 5cm / 2Indicator Size: 7.62 * 3cm / 3 * 1.2in (L * W)Diameter: Approx. 88mm / 3.5Gauge Weight: 137g / 4.82ozPackage Size: 21.5 * 15.5 * 12.5cm / 8.46 * 6.1 * 4.92in (L * W * H)Package Weight: 681g / 24.03ozPackage List:1 * Tachometer Gauge1 * Indicator1 * Switch Unit1 * Back Base1 * Regular Position Bezel1 * Attachment for Switch Unit1 * Mounting Rubber1 * Bundle of Line2 * Pieces of Double Sided Tape2 * Taping Screws1 * User Manual(English)Note:About the problem of adjusting the pointer to zero?First turn on the meter wait for the pointer to go to the middle position then turn off the power and turn it on again the pointer will go to zero automatically.