12V Motorcycle Digital Speedometer Universal Scooter ATV Meter Fuel Meter LED LCD Tachometer Indicator Retro LCD Odometer -- 12V Universal LCD Backlight Digital Motorcycle Speedometer Tachometer Oil Level Gauge Features: 1. Liquid crystal digital display; 2. Oil level; 3. Tachometer (0-10000RPM); 4. Speedometer (0-199KM/H); 5. Kilometer oacute;w; 6. 7 color backlight, for free switching; Wiring: Black wire for positive electrode Green wire for negative electrode Yellow and black wire for RPM signal Blue and white wire for oil level gauge Specifications: Product material: galvanized iron (black) + glass surface Product color: black coating Product size: 74x68x68mm/2.91x2.68x2.68"; Product use: universal for 12V motorcycle Function operation settings: 1. Backlight: press the button for 3 seconds to switch the backlight color when the meter is in ODO state; 2. Switching between KM/H and MPH: press and hold the button, do not release, then open the electric switch, the screen displays P0000, at this time it flashes 0 on the ones; long press to jump to tens place, short press and tens place displays 1; And then long press to jump to hundreds of digits; Short press 6 times and hundreds of digits display 6; Then long press the thousands digits, press 6 times, and the thousands digits display 6. At this time, the screen displays 00466, which means 46.6Hz, and 46.6Hz corresponds to 60KM/H. Short press to skip (this item does not need setting), then the screen displays 1001, which means 1001KM/H, if you want to switch to MPH, press and hold the button to display one digit, long press to switch to 1002, which means it was set to MPH. Short press to go to next item; 3. Set the cylinder RPM: follow the above steps, short press the screen to display 2002, which indicates that it displays 2 cylinders (166Hz corresponds to 10*1000 RPM/MIN), short press press to skip, long press and single digit flashes, then press the digit 2 times switching to 4, and it has been switched to 4 cylinders (333Hz corresponds to 10*1000RPM/MIN), short press to skip to next item; 4. Oil level meter setting: Following the above steps, short press the screen and it will display 3002, indicating that it is a 2-line oil meter, short press and all settings have been saved and exit; long press and one digit flashes, then long press and display 3003, indicating it has switched to 3-wire oil meter. 1 x Motorcycle Speedometer Gauge