Iztoss Universal LED Motorcycle Tachometer+Odometer Speedometer Gauge Material: Stainless steel shell Tachometer measurement: 0-13000RPM Quantity: 1 pc Tachometer, 1 pc Odometer, 1 pc Bracket Overall Size: 16x11x7cm / 6.3"x4.33"x2.75" (LxWxH) Mounting distance: 10cm / 3.93",Mounting hole diameter: 10mm / 0.39" 1 x Tachometer 1 x Odometer 1 x Bracket Voltage: 12V Fits for motorcycle The fuselage USES metal shell, the waterproof effect is stronger, the wind and rain will not affect the use, no longer worry that the driving on the rainy day will cause damage to the instrument Applicable to all kinds of motorcycle conversion tachometer, odometer. The connection points are made of high quality copper and are more conductive and less susceptible to aging long Red light + long Black light - Short Black power/ignition lock + Short Green Ground Short Yellow engine signal line long Red light + long Black light - High brightness, even in the dark night you can know the speed of your car Applicable to all kinds of motorcycle conversion tachometer, odometer. The connection points are made of high quality copper and are more conductive and less susceptible to aging