Master Mechanic 1203S468 Heavy Duty Portable Tire Inflator, 12V, 120 PSIThis Master Mechanic 12 volt inflator is convenient to transport and use and comes with a bag for storage. Threaded air hose valve ensures a leak proof connection during inflation & easy to read gauge ensures accurate inflation. Ideal for trucks, SUVs, RV's & other full size vehicles. 12V Heavy duty Portable 120 PSI maximum 2. 1 CFM air flow Threaded air hose valve ensures a leak proof connection during inflation Easy to read gauge ensures accurate