| 
 4 hole high speed air tube -----  | 
 2 set  | 
| 
 4 hole low speed air tube ------  | 
 1 set  | 
| 
 Glasss spittoon ----------------------  | 
 1 set  | 
| 
 Auto spittoon flush and cup filler control -----  | 
 1 set  | 
| 
 High-grade articulated headrest -------------  | 
 1 set  | 
| 
 Operating light --------------------------------  | 
 1 set  | 
| 
 Saliva ejector with high and low suction -----  | 
 1 set  | 
| 
 Instrument tray with air brake ---------------  | 
 1 set  | 
| 
 3-way syringe (hot/cold water) -------------  | 
 2 set  | 
| 
 Full-functional foot controller ----------------  | 
 1 set  | 
| 
 Water tank (air pressurized) -----------------  | 
 1 set  | 
| 
 Operating stool  -------------------------------  | 
 1 set  |