For the protection of the environment...

The Fanalino-i is the compass that indicates the way to respect the environment, through the preference of petrol-methane machines.
Useful to indicate if the car is running on natural gas (when the F.i. is on), or on petrol (when the F.i. is off).

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The purchase of petrol-methane machines can give more employment to the workers and employees in the small and medium Italian industry.