I bought one of
these as it was the only one I could find that is compact enough to fit in my toolbox (though I've since found
KSGER make a substantially safer looking one). It's one of those fan-in-handle things that has the 230V element in the handle. Quecoo briefly sold a
similar unit but discontinued it.. maybe they couldn't find solutions to these problems. I'm aware these fan-in-handle things are garbage compared to a good air pump station but I only really use this for occasional QFN work etc.
I did not realise at the time of buying that its design is... interesting, to say...