The Porter-Cable Brad Combo Kit contains a 6-gallon 150psi compressor, which weighs only 30lbs., 2.6 SCFM at 90 psi, maintenance-free pump and 120V electric unit that allows users to run on standard household current. The compressor has a shroud, handle and console cover that protects vital components. The 18-gauge 2” Brad nailer that uses standard 18 ga. Brad nails from 5/8”–2”.