Specification for  Dental Turbine Unit :<br /><br />Water pressure: 0.1Mpa~0.25Mpa<br /><br />Air pressure for handpiece: 0.01Mpa~0.4Mpa<br /><br />Control way: Air<br /><br />Air Pressure input: 4-8kg<br /><br />Air pressure output: 0-4kg<br /><br />Air pressure to handpiece: 0.01Mpa~0.4Mp+C317a<br /><br />Water pressure output: 0-2kg<br /><br />Size: 160mmX120mmX80mm<br /><br />Just connect to air compressor (0.4Mpa~0.8Mpa required) to get start