Although not a full fire extinguisher, but helps with incipient fires and deletes
Plastics, gasoline, etc. (in fact anything that can burn the car so ...)
hydrous foam extinguishing agents - spraying time is given as 20 sec. -
According to friends (who are in the fire service) but is that enough for most small fires
already made or prevented / delayed at least worse by firefighters as is.
MHD 06/2016 (in order 03/2013)
Conclusion: highly recommended!