INSTRUCTIONS <br> 1.Press the trigger to turn the tire pressure gauge on. <br> 2. The gauge will display “0.0” on the LCD Screen. <br> 3.Place the nozzle of the tire pressure gauge on the tire valve you wish to measure. Press firmly to ensure a good seal and prevent air from escaping. <br> 3.Hold the gauge on the valve until the measurement display locks. It should only take a second if you have a good seal. <br> 4.Remove the gauge to easily read the pressure reading. <br> 5.To change units, simply press the trigger to rotate through the four availablepressure units. 6.Tire pressure gauge will automatically turn off shortly after use. <br> Manually turn off the gauge by pressing and holding the trigger. HELPFUL HINTS In order to get a strong seal, place the nozzle directly onto the tire valve. Putting the gauge on the nozzle from an angle could result in an inaccurate reading. Once the gauge is placed, firmly press the gauge straight down.