Standard components Operating light Rotatable tempered glass spittoon Auto spittoon flush and cup filer sensor control system Assistant control box(13-15) with 2 tubes 3 way syringe (cold/hot water) 2 pcs Saliva ejector with low suction 24V noiseless DC motor chair with one arm. Instrument tray with air brake with 4 tubes Doctor chair Round foot pedal (04-01) X-film viewer (02-03) DC 24V 600 ml Water tank (air pressurized)(built out)