Factory equipment: Automatic constant temperature mouth rinsing: 1set Built-in hand piece water purification system: 1set Deluxe rotary spittoon: 1set Strong/weak saliva ejector: 1set Luxury motor chair (Self-regulation): 1set Motor dental chair control system (three memory): 1set Dental cold light: 1set 3-way syringe (cold/hot water): 1set each Low-voltage X-film viewer: 1set Multifunctional 4-hole pedal switch: 1set Dental chair: 1 set . Options: Imported 4hole high Speed air turbine hand piece Imported 4hole low Speed air turbine hand piece Endoscopes system Scalar Curing light. Technical parameter: Power supply Voltage: AC220V 50Hz Motor Voltage: DC24V Air source Pressure: 0.5MPa-0.8MPa Water source Pressure: 0.2MPa-0.4MPa.