STANDARD ACCESSORIES 1. NSK four-way high speed air turbine H.P.,2 sets; 2. Water suction and saliva ejector,1 set each 3. NSK four-way low speed air motor H.P.,1 set; 4. Operation light; 5. The device for prevent refluence and The Built-out Water purified system 6. Automatic cup filler 7. Luxurious sterilizing integral cuspidor 8. Three way syringe 2 piece (one for hot,another for cold) 9. AC X-film viewer; 10. dental stool,1 piece OTHERS 1. All controlled by the computer; 2. Danmark DC motor; 3. German air spring; 4. Air-lock balance arm system; SPECIFICATIONS 1. Supply voltage;220V,50HZ 2. Air Pressure >0.55Mpa 3. Water Pressure:0.2Mpa-0.4Mpa