300P RVS Portable Tyre Inflator 12 volt 150psi 2.3 CFM air gauge The compressor has a max MFQG The compressor has a max amp draw of 10A 120W )– Check all of the tyres PSI from the manifold (No more continuously bending over checking PSIs)– Move air from a spare tyre into other tyres– Effortlessly equalize tyre pressures– Make all 4 tyres the same pressure– Run different PSI in the front tyres from the back tyres– This version fits up to a 125″ wheelbase with the air source in the middle of the front or rear bumper areas ) 80 to 90 PSI 44 sec connect the tyre chuck to the valve stem and turn the unit on to begin filling tyres