Item name:Turbo Boost Gauge (-1-0-2BAR ) Diameter:2 /52mmCurrent:IGN MAX 0.3A ILM 0.3APower:DC(10-15V) 12V Professional Feature : 1. High speed Steppermotor with a quick response Please check the video in product page 2.Comes with installation manual.3. Clear and bright Adjustable 7 colors Led backlight with digital display 4.The button on the lens can switch the color of light you want. Please check the video in product page Fitment : Universal for all 12V Cars Note: 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 you need. 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 Package include: 1xDynoracing high speed Boost Gauge(BAR) 1xBoost sensor 1xTubing + T piece + Filter 1xCabling 1xEnglish Installation Manual 1xRetail DynoracingBox