The Air Venturi RovAir Compressor PCP Charging System includes an adjustable auto-shutoff with pressures up to 4500 psi.FeaturesFills just as fast as the Nomad IIIAdjustable fill pressures up to 4500 PSI with auto shutoffMaintenance FreeDual Cooling Fans110V, 220V or 12V capablePerfect for filling PCP guns at home or in the field Please Note: The RovAir is recommended for filling PCP guns only and is not to be used for breathing airApproximate Fill Times:Diana Stormrider (100cc) 0-3000 PSI - approx. 2:50 minBenjamin Marauder (215cc) 0-3000 PSI - approx. 5:55 minAir Venturi Avenger (180cc) 0-4350 PSI - approx. 7:15 minAirforce Texan CF (475cc): 0-3625 PSI - approx. 13:30 minFX Impact M3 Sniper (580cc) 0-3625 PSI - approx. 16:05 min