zc-e5:.dental unit model zc-e5 1 set 　 four-way high speed air turbine h.p 2 set 　 four-way low speed air motor h.p. 1 set 　 three way springe 2 set 　 water suction and saliva ejector 1 set 　 powerful suction apparatus 1 set 　 strong and weak two set operation light 1 set 　 easy cleaning turn cuspidor 1 set 　 water purified system of outlay 1 set 　 x-film viewer 1 set 　 multi-function switch feet steps 1 set 　 spirit lock tight equilibrium equip 1 set 　 dental stool 1 set