The Stealth takes about 5 min for each 50 bars.
20 min from empty!
I can pump for about 5 min before taking a rest, and I get sweaty.
Being a cyclist, I'm both fit and used to pump!
The Stealth takes about 5 min for each 50 bars.
20 min from empty!
I can pump for about 5 min before taking a rest, and I get sweaty.
Being a cyclist, I'm both fit and used to pump!