Features: 1.piston type,oil free,no air polluted. 2.Dual high speed motor,especially suitable for tanning or other high volue air tools. 3.It can start with pressure,continuous working,powerful. 4.Pressure adjustable.The pressure gauge can show the working pressure. 5.Auto start and auto stop function. 6.The light on/off switch can awake the customer to turn off the compressor on time. 7.Thermally protect. 8.Low noise:50db. Specification: Power:1/3HP Speed/Min: 50HZ:2900 60HZ:3400 Auto stop:4BAR 57PSI Auto start:3BAR 43PSI Max pressure:4BAR 57PSI Air flow:60-70L/min N.W:9.8Kg Single Dimension:31*31*27