The Proma A6540 features air/water syringe with quick-change tip, utility center with 7' umbilical. Antique white finish with surf tubings. Self-contained water system with quick-connect, ProValve Plus HVE and saliva ejector valve; all are autoclavable. Water quick connect and solids collector with drain line and fittings. The surface height cart frame is adjustable and on sturdy casters. Work surface is 19" x 22" in Winter White. The Proma A5640 is part of the value line of options for assistants.