To inflate a tire with an air compressor, follow these steps.
● Start your car engine
● Attach the DC outlet with your car plug
● Connect the hose to the valve of the tire
● Go to the compressor
● Use + and – buttons to get the desired pressure
● Switch on the inflator
● Wait until the compressor fills up your tire and reaches marked pressure
● Plug the hose off and attach it to other tires, if necessary
● That's it; you are done