Dynoracing 52mm Dual Display Air fuel ratio gauge 7 colors Led Air fuel ratio meter Car meter with stepper motor Air/Fuel gauge

Product Description:Item name:Air/fuel ratio gauge(Narrowband)Diameter:2"/52mmCurrent:IGN MAX 0.3A ILM 0.3APower:DC(10-15V) 12V ProfessionalFeature :1.High speed Steppermotor with a quick response !!2.Comes with installation manual.3.Clear and bright Adjustable7 colors Led backlight with digital display!4.The button on the lens can switch the color of light you want.Fitment :Universal for all 12V CarsNote:1.The gauge wire some time will be diifferent color as installation show,Hop you could understand!2.We provide clear pictures ,measurement where possible.Please check as much as possible to make sure the item the one that youneed.3.The actual item maybe has slight color distinct with listing image due to different computer screens ,thanks for your understanding.4.The size of item is manual measurement,please allow 2mm difference.5.(IMPORTANT) No Instructions Included.Professional Installation Is Highly Recommended!How to install:​Package include:1xDynoracing high speed Air/fuel ratiogauge1xCabling1xScrew knob1xEnglish Installation Manual1xRetail Dynoracing Box