1Measuring Range: The pressure gauge measures from 0220 PSI with accurate readings. Be careful not to exceed the maximum pressure of the pressure gauge, as this will permanently damage the device. 2Ensure Safe Driving: The integrated vent button releases extra air from the tires for precise tire pressure regulation, maintaining properly inflated tires is the easiest way to improve vehicle safety. 3High Accuracy: Tire pressure gauge is calibrated for increased accuracy to ensure you get instant, accurate readings. Universal for cars, motorcycle and bicycle tires with valve. 4Professional Design: Mechanically designed tire pressure meter, so you never have to worry about digital glitches, the gauge retains the reading after it is removed from the tire. 5Durable and Reliable: The gauge's high quality steel and components are protected by a sturdy rubber shroud for a high performance, sturdy, nonslip grip that will handle any job.