JACO Deluxe Tire Pressure Gauge - 100 PSI Performance tested and calibrated to ANSI B40.1 accuracy standards (2%), ensuring quick and precise tire pressure readings up to 100 PSI without dealing with batteries or digital components Rugged & unique 'Dual-Layer Protective Guard' shields the solid steel body from accidental drops and toolbox storage, so you can rest assured your new tire gauge will stay reliable for many years Robust design comes equipped with a '360-Degree Swivel Chuck' for easy valve access, pressure reset button to reset readings, and built-in air bleeder valve to reduce pressure in overinflated tires Compact size features an easy-to-read 1.5" dial (psi) and stores nicely in the glove box, center console, or tool kit; suitable for most cars, trucks, SUVs, motorcycles, bikes, spare tires, or RVs FREE 100% Lifetime Satisfaction Guarantee when you order today; here's what our customers say, "Best I have used in 45 years of driving" "Built to LAST" "I absolutely LOVE this tire gauge"