The DEWALT, D55146, heavy duty 4.5 Gallon, 225-PSI wheeled compressor is an oil-free compressor that delivers 5.0 CFM at 90-PSI. Featuring large pneumatic wheels that allow for easy transportation around the jobsite. This compressor is perfect for supporting roofing and framing nailers as well as multiple finish and trim nailers. Efficient high-pressure technology allows for longer pump and motor life