4.0 Gallon, 2.0 HP, Aluminum Twin Tank, Electric, Portable, Air Compressor, Ultra Quiet, Only 70DB At Least 30 Percent Less Noise Than Other Brands, Very Powerful 2.0 HP Rated/Running Motor, 6.40 CFM At 40 PSI 5.30 CFM At 90 PSI, Oil Free Pump, Cleaner Air For Better Tool Operation, Less Maintenance & Costs, Able To Use In Cold Temperatures, 4.6 Gallon, Rust Free Aluminum Twin Tank, Low A Draw 14A, Easy Start Valve, For Less Starting Amperage,125 PSI Maximum Pressure, Recovery Time From 95 To 125 PSI 20 Seconds, Time To Fill Tank From Empty To Full 60 Seconds, 2 Pressure Control Gauges, 2 Universal 1/4" Quick Connector, Thermal Overload Protector,110-V / 60 HZ.