EASE OF USE: The tire presssure gauge for cars provides quick, easy, and accurate way to measure vehicle tire pressure VISIBILITY: The digital tire pressure gauge has a backlit display and lighted nozzle for improved visibility CONVENIENCE: The air gauge tire pressure features 30-second automatic shutoff to preserve battery life FLEXIBILITY: Inflation range: 0 to 100 PSI VERSATILITY: Pressure readings displayed in PSI, BAR, KPA or KGF/CM2