Check out our mini tire pressure gauge! Shaped like a pen, it's incredibly compact and lightweight, fitting easily into your pocket or toolbox for on - the - go convenience.With a maximum measurement of 50psi, it meets the needs of most regular vehicles. The retractable tip features easy - to - read numbers, allowing you to quickly and accurately check your tire pressure.What's more, we offer logo customization. It's an ideal choice for car dealerships, auto merchants, and insurance companies to use in brand promotion, as promotional giveaways, or for event marketing.