DEWALT D55140BN 2-Inch Brad Nailer/1-Gallon Compressor Combo Kit One-gallon tank and 135 max PSI enables more nails to be fired and provides quicker recovery Durable oil-free pump provides extended maintenance-free operation 71 dBA operational noise level for a quieter work environment Low 2.6-amp draw motor provides easy start-up and reduces breaker tripping Lightweight (24 pounds), thin (9 inches), and compact design is easy to carry and store