The KOA 20 is a cordless air inflator in the AS System with a compact, lightweight design that allows for easy storage and transportation. Our best portable air pump for airing up tires, air mattresses, and other inflatables, the KOA 20 features an HMI display that allows the user to set the desired pressure or volume and automatically compensates for altitude. With onboard storage for the included hose and nozzles and built-in LED flashlight, the KOA 20 is portable and ready to go whether you’re taking it to the jobsite, on vacation, or just out to the garage.