Dewalt, 20 Gallon, Horizontal Portable Electric Air Compressor, 1.9 HP120/240V Dual Voltage Induction Motor, 5.7 CFM At 90 PSI, 7CFM At 40 PSI, Heavy Duty 1.9 HP Dual Voltage Induction Motor Is Wired For 120V & May Be Converted To 240V, Twin Cylinder Cast Iron, Oil-Lubricated Single Stage Pump For Durable Performance, Thermally Stable Cast Iron Cylinder Body, Aluminum Head & Valve Plate To Dissipate Heat, Automotive-Style Ball Bearings, Oil Level Sight Glass For Easy Maintenance Checks, 12" Cast Iron Flywheel, ASME Tank With Attached Pneumatic Tires & Handle For Easy Portability, Delivers 155 Maximum PSI For Ideal Tool Performance, Quick Set Regulator, Tank & Working Pressure Gauges, On/Off Switch.