A) Here's how you can use any of the best air compressor jump starter on a flat tire.
Turn on the compressor.
Test the air pump and compressor.
Set the box and crank it up gradually.
Low tire test. And voila!
You'll need a compressor of around 110PSI or more if the tires require 100PSI. The recommendation is to utilize compressors with 10PSI or greater.