This digital instrument provides accurate readings for the air-fuel ratio as well as for the voltage of your car's electrical system. With a diameter of 52mm, it is designed to harmoniously fit into the vehicle's interior decor, making it easier to monitor important indicators while driving.

• Provides digital display for the air-fuel ratio, assisting in optimal combustion.
• Built-in voltmeter for monitoring system voltage.

With this instrument, you can easily and quickly maintain important information about your vehicle's performance. It is ideal for those who wish to have full control over their car's parameters.