Features Mouthwash Water and Flushing Spittoon Automatic Control System Computer Control System with 3 Memory Set Configuration Noiseless low voltage DC motor Rotatable tempered glass spittoon Mouthwash water and flushing spittoon automatic control system Computer control system 3 memory set Compensational Seatrest and backrest Luxury oral cavity cold light lamp Strong/ weak suction Instrument tray with pneumatic brake 3-way syringe ( hot / cold each ) Luxury foot switch Built-in purifying water system Dentist stool Options High speed air turbine handpiece Low speed air motor handpiece Endoscope System Built-in saler Built-in LED curing light Dental oir-free air compressor