I fill up a spare tire that is almost empty at 0.5 bar to 3.5 bar. After this, however, the previously full battery would have to be recharged - it only lasts for one tire.
The adapter for attaching to the tire valve fits perfectly - no air escapes when attaching or removing.
Silent movie without chitchat. More from me at auto.chinnow.net (german language)
Go to my book 'Schrauben an alten Benzen' (German language)::
buchshop.bod.de/schrauben-an-alten-benzen-andre-chinnow-9783754335161