The connection adapter at the bottom of the
funnel allows to connect the AdBlue Tank of the
car directly with the funnel to prevent spilling
the AdBlue liquid on the Engine. The filling process
can be stopped by the funnel valve at any time even
when there is still AdBlue liquid in the funnel tank,
1100ml transparent tank with scale, lid to keep
out dirt and debris when not in use, air breather
pipe to allow the air to get out of the tank