Monitor your vehicle’s air-fuel ratio accurately with this high-performance Air Fuel Ratio Gauge, designed for universal compatibility with all 12V cars. Crafted from durable, corrosion-resistant plastic, this gauge ensures long-lasting reliability while protecting your vehicle from damage. Featuring a compact 2-inch (52mm) diameter, it fits seamlessly into your dashboard for convenient monitoring. Key Features: · Universal Compatibility: Suitable for 12V gasoline vehicles with 4, 6, or 8 cylinders, making it an ideal choice for a wide range of cars. · Clear Display: Equipped with smoked lenses that reduce glare during the day and a bright, clear LED display at night for easy reading of air-fuel ratio data under all lighting conditions. · Multi-Color Display: Offers 7 vibrant color options to customize your gauge’s appearance, adding a stylish and functional touch to your vehicle’s interior. · Durable Construction: Made from high-quality plastic material that is strong, corrosion-resistant, and built to withstand daily use without damaging your car. · Easy Installation: Comes with an English user manual to guide you through the installation process; professional installation is strongly recommended to ensure optimal performance. · Low Power Consumption: Operates efficiently on DC 10-15V power supply with a maximum current of 0.3A, ensuring minimal impact on your vehicle’s electrical system. Specifications: · Item Type: Air Fuel Ratio Gauge · Material: Plastic · Diameter: Approx. 2in (52mm) · Current: IGN Maximum 0.3A, ILM 0.3A · Power: DC 10-15V, 12V Professional Use · Fitment: Universal for 12V Cars (4, 6, 8 cylinder gasoline engines) Package Includes: · 1 x Air Fuel Ratio Gauge Enhance your vehicle’s performance monitoring with this reliable and visually appealing Air Fuel Ratio Gauge. Its precise readings and customizable display make it an essential tool for car enthusiasts and professionals seeking to maintain optimal engine efficiency and fuel economy.