Shopping is an enjoymentFeatures:100% brand new and high qualityFits for most motorcyclesGeneral mechanical speed line interfaceInternal night light， red and black lines for LED lightEasy to install， durableUp to 13，000 rpm， modify large displacement carsSpecifications:Material: Stainless SteelTachometer unit: RPMMeasurement:0-13，000RPMShell Color: SilverInner Color: BlackVoltage: DC 12VShape: circleSize (D*H):6.5cm x 5.5cm(approx) Installation hole diameter: 9.7mm Quantity: 1 pcPacking includes:1 x Motorcycle Tachometer GaugePlease contact us freely if any problem!