There are many essential gears that a traveler must have while he’s on a road trip or mountain biking. One item that I carry on all my road trips is a tire gauge. It is multi-functional than many of you can imagine. It not only informs me of the air pressure in my tires but also helps me get the best fuel efficiency and protects my tires and wheels for a long time. I have a mechanical tire gauge which has a scale that pops out when I stick it on my tire. But this digital tire gauge on Amazon should be a good reliable replacement.

Product Features
• Big performance in a small convenient size
• Easy to read LCD display, 5 to 60 PSI in 1 pound units
• Permanent lithium battery included
• Rugged ABS construction
• Designed with an automatic on/off feature

Priced at under $8, I may not have to think twice before buying it. User reviews on Amazon has good things to say.