1. With integral glass spittoon

2. Auto spittoon flush and cup filler control system

3. 3-way syringe ( 1set)

4. Operating light ；

5. 24V noiseless DC motor chair,

6. Saliva ejector with high &low suction;

7. Water tank(air pressurized)(built-out);

8. AY-90E Operating stool ;

9. Instrument tray with air brake