DC12V:Speedometer LCD display, 5%, 36Hz=63KM/H;Tachometer LCD display, 166Hz to 10x1000RPM,The fuel sensor of the fuel gauge is not connected, and the related is not displayed. button:Short the left button to switch between total and subtotal. In the subtotal state, long the left button for 3 seconds to clear the subtotal. Long the right button for 3 seconds to switch between metric and imperial systems. Backlight LCD backlight: blue wiring Green/Red: Neutral, negative control, LCD display Red/Black: Speed signal Light blue: turn right, 12V positive control, green light Green: 12V negative Yellow/White: Fuel signal Blue: high beam, 12V positive control, blue light Black: Electric door lock (12V positive) White: low beam, 12V positive control, green light Orange: turn left, 12V positive control, green light sensor Red/White: Positive sensor Green: sensor negative Black/white: sensor signal colour: black Material: Plastic Package Contents: 1 * Motorcycle Speedometer 1 * sensor Only 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.