Z2 PREMIUM CUSPIDOR . Asepsis Handpiece Tubing . Solids Collector . H.V.E. . Saliva Ejector . Bottled Water System . Bottled or City Water Selector Switch . Z2 Premium Cuspidor w/ 4-Position Holder Bar . Adjustable Timed Bowl Rinse . Push Buttton Bowl Rinse & Cup Fill Activation . 5’ Long Umbilical