Good: (1) This is one of the smallest compact pumps I can fit on my bike, wired battery connection!, (3) Shows pressure on an analog gauge (yes , old school = reliable!)!, (4) great price!, (5) suitcase holds everything, no origami (translation ; easy to pack)!, (6) it (at least) inflates your tire! The Bad: It's very noisy (as soon as I turned it on, I was magically transported onto the runway at JFK)! Ugly: Typical of these very small units, some compromises are to be expected—in this case…