Specification:

*locking 2-position swiveling armrest provides easy patient entry and exit
*Double articulating headrest
*wide instrument tray,more space and more conveniece for dentist and nurse in using
*270 degree big conveniece moving arm for dentist control instrument 
*conveniece for dentist and nurse in using
*air control system
*Imported water and air tubing
*imported ectric valve
*cup and tissue holder 
*imported water suction and air suction 
*Multifunction foot pedal
*external water bottle for hand piece
*4 motion doctor stool