This is a great compressor, but it has some serious design flaws. The main disadvantage is that a non-backlit digital display cannot be read outdoors in sunlight - even if you try to put your hands over the display it is difficult if not impossible - BIG MISTAKE! To use it, I have to adjust the pressure in my shed so I can see the display well, and then I fill my bike tires in the shed rather than out in the sun. I can't imagine pumping up car tires with it without having to screw around with the car instead of being able to work in the sun. And I had to use RTFM (read the damn manual) for it to work properly. And to be honest, I KNOW I'll have to remember RTFM the next time I use it! So, as for the terrible display and usage issues. I don't know if I would recommend this product.