Viair 44442 High-Performance Value Pack (2) 444C Stealth Black Air Compressors Max. Working Pressure: 200 PSI Duty Cycle: 100% at 100 PSI (50% at 200 PSI) Built-in thermal overload protector serves to protect the compressor from overheating the in harshest operating environments Fills 2.5 gallon tank from 0 to 200psi in 2min 30sec( 10 sec.)