Handheld Portable Air Compressor Auto Tire Inflator Pump Air Dragon Tool

a portable air compressor that gives you instant air when you need it. no batteries and no recharging. It so easy to use! Simply plug it into your car, set your desired air pressure, and pull the trigger. automatically stops at the perfect pressure. This hand held air compressor has a built-in digital tire pressure gauge. It takes the guesswork from reading your tire pressure! Plus, you can toggle between 3 different units of measurement.