AD Digital Odometer RPM Motorcycle Odometer Speedometer Motor Bike Tachometer Mini Electric Carburetor Injector -- Package includes (as picture shown): Specifications: - Material: Plastics + Metal - Screen Size: 103*25mm/4.1*1.0in - Product Size: 141*45mm/5.6*1.8in - Product Weight: 153g/5.4 ounce-Packaging size: 151 * 92 * 61mm / 5.9 * 3.6 * 2.4in Feature: 1. With white backlight, the dialing progress is clearly displayed whether you drive at night or during the day.2. Function includes: speedometer, odometer, RPM, fuel gauge, LCD screen is very clear, the viewing angle is large and the appearance is soft, relieve eye fatigue.3. Exquisite and smooth, s-afe and waterproof.4. Fits most motorcycle models.Descriptipn:1. Maximum speed: 199 km/h2. Max travel: 999.9km3.Max rpm:1200 rpm4. Blue wire ~ high beam5. Yellow-red ~ 4 level6. Blue-red ~ 2nd level7. Blue and white ~ RPM8. Orange ~ left turn signal9. Green ~ power10. Black ~ positive electrode11. Yellow - voltage 5v12. Brown and white ~ 5 level13. Green-black ~3 level14. Pink ~ 1 level15. Red ~ speed16. Green-Red ~ N level17. Light blue ~ right turn signal