Multipurpose designed for your life:-Fit for automotive / SUV / RV tires-Fit for bicycle / motorcycle tires-Sports Equipment-Fit for inflatable toysNote: Not applicable to trucks, coaches, motorhomes, trucks.Specification:-Inflation efficiency: 15L / min-Inflation pressure: 100PSI (maximum)-Pressure unit: PSI, BAR, KPA, KG / CM2-External air hose length: 13 cm ± 0.5 cm (5.1 ± 0.2 inches)-Working temperature: 0 ° C -- 60 ° C-Size: 150 * 61 * 43mm-Weight: 550g-Maximum continuous working time: 8 minutesHow to use:1. Connect the hose to the bottom tire valve core.2. Press the buckle on the air hose to prevent air leakage.3. Press the "Unit" button to wake up the LCD screen.4. Press the buttons "+" and "-" to preset the tire pressure.5. Press the power button to start inflation, and it will stop automatically when the preset pressure is reached.Package Included:1 x Auto Air PumpAlthough the order is over, our service is not over yet. Yours is definitely the biggest motivation for me. If you have any questions, please feel free to contact us, we will serve you wholeheartedly.