1.High configuration 2,High quality instruments 3,Ergonomic chair attachment 4,Height adjustable suction head F1-LE Dental chair1, ... foot control Standard configurationAir turbine(Bien Air,quick connector)1 setElectric micro-motor set(With straight and contra-angle ... way syringe, straight,3-way syringe,angle(aotoclavable sleeve)1 set eachOperation light with sensor1 setMulti-adjustable suction holder1 ...