This is a military grade continuous duty 12 volt air compressor . 150psi 2.2-HP 12-Volt Air CompressorDual-ring, oil control pistons significantly reduce oil bypass into air supplyHigh-flow Swedish steel valves increase durability performancePowerful CompactDelivers 9 CFM at 50 PSI, 8 CFM at 100 PSI 200 PSI maximum100 duty cycle when used at 200 PSI at 70F 2160 watts at maximum loadWorks great.Un