* instruments delivery on double articulated arm; * max. 5 outlets for instruments * non – retraction & out – drop valves on the instruments supply channels to prevent suck back of contaminated water into the hoses. * kit for electrified Midwest connection turbine ( without turbine ); * kit for electric micromotor ( without micromotor & handpieces ); * kit 3 way syringe MINIMATE inox ; * doctor’s keyboard for chair positions, reset, , bowl rinse and timed tumbler filler; * ceramic bowl , with nurse’s keypad for bowl rinse and timed tumbler filler; * multi-purpose pedal foot control for chair movement and instruments, including wet & dry options ; * rotating instrument holder with tray ( only for SWING version ); * pressurized tank for treated water to spray ( optional ) ; * instruments` circuits desinfection system ; * the chair - powered by low tension 24 Volts electromechanical motors; * base with safety cut-off ; * double articulated headrest & left armrest ; * programmable positions for patient chair ( optional ) ; * unit-mounted light type RHAN - DID, with column & fan included ; * mobile arm on nurse`s side; * depression-operated saliva ejector mounted on the unit .