Low tire pressure can cause excessive tire wear, and increase your risk of a flat.
Now you can check your tire pressure any time, anywhere with this compact tool that displays the reading in seconds on its easy-to-read LCD screen.
It even has backlighting for use during low-light conditions.
Takes one lifetime lithium battery (included).
Every car should have one. (5 3/4 x 11/4 x 3/4"; 3oz)