I give this 5 stars based on performance for the price. I have a $400 precision gauge to use on my race cars where the difference is 1/4 psi. It certainly isn't, but these guys did a great job of matching the ultra-low price point with something good enough for street cars. The bleed valve is smaller (slower) than you'd like, but it's good enough. It just takes a little longer to get to the desired pressure if you exceed inflation. The swing is excellent, nothing runs out.
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