VEVOR Air Compressor, 4.6 Gallon Steel Tank, 1HP 2.0 CFM@90 PSI Oil Free Air Compressor & Max. 120PSI Pressure, 80dB Ultra Quiet Portable Compressor, for Auto Repair, Tire Inflation, Spray Painting

It takes about 130 seconds to fully inflate the machine. When the machine is running, the pressure can be maintained at 5.3 when it is about 4 kg. It takes about 100 seconds, but the specific data has not been tested.