Product nameDigital tire pressure gauge product packaging: : blister + paper card Product size: 13.5*6*2.6cm material: plastic Digital tire pressure gauge Gross weight: 0.2 kg Measuring range: 0-100 PSI, 0-7BAR Accuracy: 1% Product introduction: 1. High-grade digital display chip, LCD display screen, more accurate, more reliable and cost-effective. 2. Three test units: PSI, BAR, KPA 3. Replaceable button battery. 4. Streamlined appearance design, more exquisite. Instructions: 1. Start the tire pressure gauge, and it will display "8.8.8" after starting up, and then tap the power button to complete the three types of PSI, BAR, and KPA. Conversion of units on the LED display. 2. Press the pressure measuring nozzle into the tire valve quickly and forcefully, keep the air leak-proof state and stop for one second. Pull out the tire pressure gauge and read the value. 1KG/CM2=14.2PSI 1KG/CM2=0.98BAR 1KG/CM2=98.0KPA 3. This product will automatically shut down after half a minute. Note: The pressure measurement function needs to be turned on again before each retest.