From tires to air bag helper springs, you're probably all to familiar with the run-of-the-mill tire gauge. But accuracy matters, and accurate those white sticks aren't. What you need is the Blue-Point backlit digital tire pressure gauge (stock No. TPGDL150). It reads 5 to 150 psi down to the tenth of a pound of pressure. Put that in your pocket. www.snapon.com