2¡áhigh speed air turbine hand piece tie-in ,low speed air motor hand piece tie-in ,three way syringe (cold & hot) ,automatic cup filler ,water strong suction & saliva weak suction ,luxurious operation light ,rotatable tempered glass spittoon ,purified water-supplied system ,luxurious dental stool ,inductive air-locked rotary arm system ,electrical & gassous integrated foot controller ,led x-ray film viewer ,24v noiseless dc motor patient chair (compensation design) ,luxurious comfortable backrest & seat ,high-grade adjustable headrest Size:160*115*130cm Weight:220kg