Airbrush-Depot Model TC-848, High-Performance Four Cylinder Piston Air Compressor with Tank (Features Air Pressure Regulator with Gauge and Water Trap Filter) Most Powerful 4 Piston Compressor on the Market Includes Full 2-Year Warranty Our Most Powerful, New and Improved Four-Cylinder Piston Air Compressor! At 1/4 Horsepower and with 4 Pistons, this unit delivers a High Air Volume at  (2.75 CFM) and up to 78 Liters/Minute of Airflow Portable: Light-Weight and Compact w/Carrying Handle