Acouto Air/Fuel Ratio Gauge - 2.5in 12V AFR Gauge with High Accuracy and Adjustable Warning Setting for Car

Specification: Item Type: Air Fuel Ratio Gauge(Narrowband) Material: Plastic Color: 7 Color Diameter: Approx. 52mm/2in Current: IGN Maximum 0.3A ILM 0.3A Power: DC(10-15V) 12V Professional Fitment: Universal for all 12V Cars Wiring: Red-Positive Black-Negative Green-Air-fuel Ratio Package List 1 x Air Fuel Ratio Gauge 1 x Power Cord 1 x Manual

• 【Universal fitment】Universal for all 12V cars, easy and installation with English manual.Red pointer well contrasts with the black dial, plus the clear numbers, you can easily and clearly get results.It has been working great since I’ve bought it and installed it tells me when I’m running rich at full throttle and leans out when I’m decelerating in gear instead out neutral.
• 【7 color】7 color air fuel ratio meter, with color change button, you can change the color freely.Adopts stepping motor for high sensitivity, and the result is and
• 【Easy reading】 Air Fuel Ratio Kit supports digital display mode, LED light on the dial allows easy reading in the darkness.You’ll be able to take quick at-a- readings so that you can effectively monitor your vehicle’s air to fuel ratio.
• 【Better visibility】Enjoy better visibility while driving at night thanks to the design of this Digital Wideband Air to Fuel Ratio gauge, which is able to dim up to 30% at nighttime so that you can continue to easily view readings.
• 【Essential performance】Air/Fuel Ratio Gauge Kit is essential when tuning any performance vehicle. Installing this gauge allows you to closely monitor and tune your vehicle's air to fuel ratio giving you multiple like reduced , higher fuel economy, and maximized power and engine performance.