... polluted, start with air, continuous working,powerful.auto start AS186 AC 220V Mini Air Compressor Features:1. Single Cylinder Piston Compressor ... compressor with air tankPower: 1/5HPVoltage: 220-240V / 50Hz, 110-120V, 220V / 60HzMaximum pressure: 4 bars (58PSI) Air output per min ... : 22.8 KGCertificate: CE, GS, ETL, CETL, ROHS CE AS186 AC 220V Mini Air Compressor with air tank