Viair 400P 12 Volt Portable Air Compressor

It’s a very difficult feat to reach the balance between performance and reliability that the Viair 400P portable compressor does. It boasts speeds faster than any other compressor of its size. In the tradition of Viair portable compressors, the 400P setup is capable of not only airing up your tires but also airing down. This thermally protected, sealed compressor is capable of airing up a 31″ by 10.5″ tire from 15-30 PSI in just 1 minute and 25 seconds!