It depends on what all you want to do with it.
It can inflate a 37-inch tire from 0 to 30 PSI in less than 5 minutes
5 minutes! Considering its slower as the pressure increases, it would be pretty long to air up 4 tires to get back on the road.
0 PSI, I would hate to see the spec at 40 or 90 psi like most compressors are rated.
It seems pretty slow. If you just want it for bike tires and stuff, then you will probably like it. It would cheaper to get a rechargeable emergency unit from wally world for that though.
If you want to fill up inflatable toys and stuff while camping or boating, you are better off with a impeller type high flow, low pressure type device. Much faster than a high pressure, low volume piece.
If you want to fill up offroad tires with it, then I think you will get annoyed with how slow that is. With a york my 3 gallon air tank fills from 0 - 125 psi in about 20 seconds. I can pump my tires up a faster than my 25 gallon - 6.0 cfm @ 90 psi compressor in my garage, and that's at idle. A high idle or more would improve that significantly.
EDIT: I see it does list the specs for that compressor. 1.6 CFM @ 90 PSI