VIAIR 400P Portable Air Compressor Kit | Automatic 12V Tire Inflator, up to 35" Tires

The VIAIR 400P is a battery-clamp air compressor built for filling large tires quickly, whether you're adjusting pressure on a tow vehicle, trailer, or off-road rig. It runs automatically once connected, so there's no need to babysit the gauge.

• 150 PSI max pressure with a 33% duty cycle at 100 PSI, 2.3 CFM free flow
• Fills a 35" tire from 15 to 30 PSI in about 2 min 45 sec or less
• Automatic operation: connect, start the vehicle, and it pressurizes then shuts off
• Includes 25 ft. inflator/deflator hose with inline gauge, 8 ft. power cord, and carry bag
• Comes with 3 inflation tips and a Presta valve adapter for bikes
• IP54 rated against dust and water spray

A solid step up from cigarette-lighter inflators for anyone regularly airing up large tires at the campsite or trailhead.