Originally Posted by Al1943
120 psi seems like a lot to get out of a portable.
It's counter-intuitive, I suppose, but most of them claim at least twice that. The label on the handheld cordless that I wrote about above claims it will go to 260psi. I've never been brave enough to test that, but it does easily fill a 700x28c to 120psi in less than 30 seconds.