Automatic constant temperature water system .à 1set Three way springe .................................................... 2pcs Water snction and saliva ejector ............................ 1set each Round operation light ............................................à 1set 24v low voltage x-film viewer .................................à 1set Turnable ceramic cuspidor ...................................à 1set Water purified system .............................................à 1set luxury dental stool .....à 1set Assistand computer control .................................à 1 set Options 4 holes high speed air turbine hand piece 4 holes low speed air turbine hand piece Endoscope system Ultrasonic scaler Curing light Specifications Power voltage 220v 50hz Motor volage 24v Water pressure 0.2mpa??0.4mpa Air pressure 0.5mpa-0.8mpa 1500cm*1800cm*2200cm 135kg