This Silentaire Val-Air compressor is virtually noiseless and is perfect for a quiet work enviroment and is completely automatic. This compressor comes equipped with a tank, pressure regulator with built-in moisture trap and line pressure gauge, safety valve, air intake filter and a carry handle to make this compressor portable. This compressor has been adjusted to provide a maxmimum 80 psi (plus of minus 10 psi), by opperating at this 80 psi the compressor stays cooler. This is pressure is ample for opperating air tools such as the GraverMach, System 3 and other similar air tools.