Delivery Unit: 4-hole high speed instrument hose 2pcs4-hole low speed instrument hose 1pc3-way syringe 2pcs24V X-ray film viewer 1pcAdjustable saliva ejector 1pcAdjustable power suction(with filter)1pcAdjustable warm beak water and temperature 1pcIndicator give an explicit Heavy metal collector 1pcAdjustable luminescent dental light 1pcControl switch for dental chair2pcsAssitant instrument tray 1pcBuilt-in adaptable water storage system1pcwater supply control system for cup filler and bowl rinse Automatic malfuction checking display system1pcPatient chair : Complete electric dental chair Imported 24v safety low voltage motor driven Pre-programmable position for all function Left armrest Seamless upholstery Joystick foot controller Magnetic headrest for adult and childrenDentist stool (5504) Superior materia 1, import key parts, such as handpiece, handpiece tube, saliva ejector tube, PU tube, electronic components, painting etc, to ensure stable and durable use.2, 24V direct current low noise motor can run smoothly.3, Adopted aviatic standard transformer of general requirement for safety. 4, Aluminium alloy unit trunk, balance arm, backrest and incorporating ceramic cuspidor attribute the apparatus to high strength, corrosion-proofing and easy clean.