A 12 volt DC air compressor is a useful tool that lots of folks use, specially in cars. It run on 12 volts of direct current, which match the power from most car batteries. This kind of compressor work well for filling tires, sport stuff, and air beds too. SENFLY make good 12 volt DC air compressors thats easy to handle and fast. These air pumps are tiny and easy to carry, so they fit perfect in your trunk or for camping trips. They save you from the trouble of hunting for an air pump when you need it. With this 12 volt DC air compressor, you can quick fill a flat tire or puff up a pool float with no bother.