This tire gauge is junk. It keeps showing different pressure readings and is difficult to register. By far the worst tire dealer I've ever bought from.
In my experience the gauge is easy to use and gives reproducible results (it's accurate, although I can't speak to its accuracy). I would actually deduct 1.5 stars for the display if it were possible. It is convex, reflective and washes off easily.
It's digital and very easy to use. The only difference is that you have to hold it on the pole for 5 seconds to get a reading, which is a little different from what I use. This is perfect for my wife who doesn't know how to read a regular pressure gauge. Pro tip: I wrote that the psi pressure her tires should be is on the back of the gauge so she doesn't have to guess. Here it helps a lot in winter when the tire pressure fluctuates. Worth every penny.
I had high hopes when I saw this device. But like other reviewers so far, I was totally disappointed. First the hose; This appears in product advertisements that screw onto the tire valve stem. It is not; This is a push latch, so two hands are required to operate. One hand is needed to hold the end of the chuck on the valve stem and the other hand is needed to hold and operate the gauge knobs. After the final leak-free installation, the digital readings should be accurate and consistent…