air compressor, with big power,used on air suspension,air ridigng,chassis,air braking and so on. viair air compressor series,AZ air compressor series,DC12V;Max Amperage:20A;Max pressure ... ;Noise:80db;with 100% dutycycle @100psiFlow rate in 5 gal air tank: bar 0 4 6 7 8 9 10 12 ... 27LPM 23PM 22LPM 19.2LPM 15.8LPMfill time( 5 Gal air tank to 200psi):11min15sec air compressor