WPG1018 Features: * Air compressor * Air pressure setting 85 to 125 PSI * Maximum pressure 125 PSI * Automatic pressure release at 140 PSI * Metal air filter * Thermal overload protection * 2 gauges tank pressure and air regulator * Air flow valve with 0.25"" npt * Tank capacity : 4 gallon * Overall dimensions : 17 "" H x 20.3 "" W x 18 "" D Specifications: * Powerful 2 HP motor