VIAIR 440P Portable Compressor
VIAIR's 440P is the ultimate 150 PSI portable compressor kit. It can inflate a 37-inch tire from 0 to 30 PSI in less than 5 minutes. The 440P is the largest and most powerful portable compressor kit available today. Rock crawlers and semi-truckers alike will find the power of this unit irreplaceable. The kit includes a range of accessories stowable in its soft carry case, including inflation tips, a 5-in-1 inflator/deflator open ended air hose with 120 PSI gauge, dual heavy duty direct battery clamps and more..caption { font-family: Verdana, Helvetica neue, Arial, serif; font-size: 10px; font-weight: bold; font-style: italic; }  ul.indent { list-style: inside disc; text-indent: -15px; }  table.callout { font-family: verdana; font-size: 11px; line-height: 1. 3em; }  td.vgoverview { height: 125px; background: #9DC4D8 url(http://images.amazon.com/images/G/01/electronics/detail-page/callout-bg.png) repeat-x; border-left: 1px solid #999999; border-right: 1px solid #999999; padding-left: 20px; padding-right: 20px; padding-bottom: 10px; width: 250px; font-family: verdana; font-size: 12px; }Largest, Most Powerful Portable Compressor Kit AvailableThe VIAIR 440P Portable Compressor offers inflation of up to 37-inch tires        at a rapid rate, and operation at up to 150 PSI for up to 15 continuous        minutes at a time, providing that there are 30 minutes provided afterwards        for the unit to cool sufficiently. The unit is powered by an easy to establish        temporary connection to a 12-volt battery power source via included alligator        clamps. The 440P comes with an open-ended tire inflation hose with included        120 PSI air pressure gauge that offers the following functions: air up,        air up intermittently, air down, air down intermittently and check tire        pressure. To check tire pressure, simply turn off the portable compressor        to halt inflation and check the pressure on the air pressure gauge. Additional        parts provided include an inline fuse holder, a 8' power cable, a heavy        duty sand tray with vibration isolators and deluxe carry bag.